1970 gto 400 engine specs. The code on the front of the engine states "YS".

1970 gto 400 engine specs Now, again, Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Hardtop Coupe 400 350 bhp 4-speed close ratio in 1970 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. Looking at the Firebird engines, for 1970, I see 1970 Pontiac GTO Specifications. Engine type: V8: Displacement: 6. In 1969, Pontiac GTO shunned the old side vent window for the first time. Car ran hot before rebuild. Engine type: Pontiac V8 400 Ram Air IV: Displacement: 6. Stock Pontiac Head Specs Engine: Rated Horsepower: Valve Size (Intake / Exhaust) Chamber Volume (or Compression Ratio if Volume Unknown) Stud Mounts: 1970: 400 Ram Air III: 366 hp (GTO) 2. 1970 400 350 HP WT M 10. Factory fill for a '67 400 was 10w 30. The 4550HO 'YA' code was a new option, available now that GM had rescinded its earlier ban The GTO Ram Air is a rear wheel drive coupé motor vehicle with a front placed engine, manufactured by Pontiac. The M21 four-speed and 400-cu. It was stated as 366 hp, but it featured The engine of Pontiac GTO is naturally-aspirated, 8-cylinder with 2 valves per cylinder and has an overhead valve (OHV) and engine displacement of 6548 cc. Reply With aftermarket HEI, you need to set the total timing first, then figure out the initial. 5 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. thanks!!! 1971 Pontiac 400 Engine: Specifications and Maintenance 1971 Pontiac 400 Engine Specs Engine Configuration The 1971 Pontiac 400 engine was a powerful V8 engine that offered impressive performance and reliability. The standard GTO engine was the 400 cu in (6. 3) in 1970, the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. It's from a '68 sales manual. 035" with AC RS45's. Power was rated at 300 hp (220 kW) The Le Mans 'Colonnade' Sport Coupé GTO 400 is a rear wheel drive coupé motor vehicle with a front mounted engine, from Pontiac. ) with 350 BHP (257. 1964-1974 Tempest, Lemans & GTO Engine Compartment. Otherwise optional, this was the standard mill in the GTO Judge and in this car it was coupled to a wide-ratio The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, 326, 350, 389, 400, 421, 428, 455. Pontiac GTO - full technical specs sheet, The Pontiac GTO's engine is a naturally aspirated petrol, 6. 2:1 compression ratio. If you used a 15 lb flywheel on a 4,000 lb GTO, you would be stalling the engine out real fast unless you slipped the clutch a whole bunch to get the car The Ram Air III 400 just like all other Pontiac 400 V8s, had a 4. The Judge Convertible versions offered for the year 1970 with complete specs, reference weights: shipping weight 1697 kg / 3741 lbs base curb weight: 1756 kg / 3871 lbs , more data: 1970 Pontiac GTO The Judge Convertible 400 370 bhp Ram Air IV 4 gasoline (petrol) engine with displacement: 6558 cm3 / 400. 1970 Pontiac GTO Pontiac 400 Engine Torque Specs Introduction. 2 cui, advertised reference weights: shipping weight 1657 kg / 3654 lbs base curb weight: 1720 kg / 3792 lbs , more data: 1970 Pontiac GTO Hardtop Coupe 400 370 bhp Ram 1970 Pontiac GTO Ram Air IV - full technical specs sheet, including performance data, economy and emissions, dimensions, weight and engine particulars. 1964-1974 Tempest, Lemans & GTO General Discussion 70 GTO Vacuum diagram. Introduced for the first time in 1969, the ‘Judge’ option was the highlight of this year’s Pontiac GTO. Hardtop Coupe versions offered for the year 1970 with complete specs, performance gasoline (petrol) engine with displacement: 6558 cm3 / 400. The Pontiac GTO 455 is a coupé with 2 doors and a front mounted powerplant which transmits the power through the rear wheels. 1 kgm) at 2700 All Pontiac GTO 2nd-gen. Timing seems to be set 7040573 1970 4 400 m fb ra iii & ra iv (california) 7040563ees 1970 4 400 m gto california 7040563ees 1970 4 455 m gto ram air california 7040564ees 1970 4 400 a gto california 7040567ees 1970 4 455 m gto h. However, these codes were used over from year to year. BRAKES. In the 1968 Pontiac GTO, the 400 cubic-inch V-8 was tuned to deliver 360 horsepower and 445 foot-pounds of torque, or pulling power. PONTIAC TORQUE/ENGINE SPECIFICATIONS. Specifications listing with the performance I was told by the seller that the engine is a 1968 Pontiac 400 and the tranny is a Turbo 400 (it came out of his '68 GTO). plus . The first step up was the 455 at $57. Body Color Atoll Blue. FIND SPECS COMPS (30) TAXONOMY Engine. Here are the key specifications of this engine: Engine Type V8; Displacement: 400 cubic inches (6. 77: 72 cc: Screw: PONTIAC GTO 1970-1974 pecs, photos, engines, years, launch date and history. 1973 Pontiac Firebird Trans Am 455 Super Duty 314 ps, 1691 kg. 1:1 Frame Up Restored GTO Judge 400 Ram Air III V8 4 Speed. Let’s delve into You'll need to explain a bit more about the hood fitment issue. This unit develops 350 bhp (355 PS/261 kW) 1970 Pontiac GTO Ram Air IV. Firing Order. Pop the hood on this awesome GTO and you'll find an original 400 cubic inch Pontiac V8 that's branded with a 9799915 casting number, a Ram Air IV exclusive “WW” engine stamp. The Mighty 1970 Pontiac 455 HO Engine: Specs & Maintenance. Read more Complete performance review and accelerations chart for Pontiac GTO The Judge Hardtop Coupe 400 366 bhp Ram Air 4-speed close ratio (man. According to ProfessCars™ estimation this Pontiac is capable of accelerating The Judge Hardtop Coupe versions offered for the year 1970 with complete specs, more data: 1970 Pontiac GTO The Judge Hardtop Coupe 400 370 bhp Ram Air IV 4-speed close ratio (man. 400 ci 4 bolt main torque specs. 5 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 230 bhp (233 PS/172 kW) at 4400 rpm and 440 N·m (325 lb·ft/44. wet sump is the oiling system used for lubricating the engine's parts. 6 l (400 ci / 6555 cc) Power: 1970 Pontiac Firebird Formula 400 350 ps, 1627 kg. 120 bore, 3. 6 seconds, while a 1970 Chevrolet Chevelle SS with a 450-horsepower 454 LS6 V-8 ran it in 13. 2 cui, 261 kW / 355 PS / 350 hp (SAE gross) offered since September 1969 for North America . 400 auto car with AC. Oil Change: It is recommended to change the engine oil and oil filter every 3,000 to 5,000 miles or every 3 to 6 months, whichever comes first. Fuel type: gasoline (petrol) Fuel system: carburetor. . 5-liter) engine on the GTO, but the power disclosed was not real. 518 kg All around street-road high performance with occasional 1/4 mile track appearances. Hello, Sign In! EXTERIOR. In 1972, Pontiac GTO lost it status as an independent model and was offered as an option to the Lemans series In 1972, the advertised engine power of the muscle car engines [] That's right, this is a real deal 1970 GTO Judge! This 1970 Pontiac GTO Judge is absolutely one mean machine with "Ram-Air" induction, D-port heads, and an authentic Judge wing. In the late 1960s and early 1970s, these vehicles became Rear Wheel Specification: 14" Front Tire Specification: G70-14 Rear Tire Specification: G70-14 This 1970 GTO Ram Air IV Judge was awarded the Concourse Silver Award in only its first time being shown and judged. The top gear ratio is 1 I’ve got a 67’ GTO w/numbers matching engine I’m parking under my shop bench to preserve. 98 to 1 looking at the cam's spec with its intake closing at 54 degrees after bottom dead center (ABDC). a specs sheet for the car's rebuilt engine, a replica window 1970 Pontiac GTO 2 Door Sport Coupe VIN: 2423701110571. To ensure optimal engine performance, it is essential to use the correct type This 1970 Pontiac GTO is the real deal, combining a built big-block V8 under the head with a sinister stance. 11/1. LIGHTS. The reason for the 8 valve reliefs is so that they can be used in 389's as well as later 400 engines, which have different valve angles than the 389. RA III heads for 1969-70 were D-ports and RA IV were round ports. 1972 Pontiac GTO 455 H/O specs, 0-60, quarter mile, engine specifications, pictures, updated March 2024. 3) , model year 1973, version for North America (up to September): manufactured by Pontiac in United States OK, #12 heads were used as RA III heads on both the manual (3-speed & 4-speed cars) with block code WS and the automatic cars with block code YZ - for the GTO The early 1968 RA I heads #31 were D-port. If you look at the fine print under "Basic Engine Specifications - All Series", it shows this applies to "Firebirds, Tempest, Tempest Customs, Le Mans, Tempest Safari and GTO". Ask anyone to list their favorite muscle cars and a car like this freshly restored real deal 1970 GTO Judge is usually in the top three answers. Coupe versions offered for the year 1970 with complete specs, performance and technical data in the catalogue Pontiac GTO 3gen (Le Mans) (1973-1973) Pontiac GTO 4gen (Ventura gasoline (petrol) engine with displacement: 6558 cm3 / 400. New 4 aluminum radiator. 2 seconds. Block type — 1970 Pontiac 400, cast-iron . I also have a spare 400 motor with flex plate and it also has just a shim plate then the flex plate. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Hardtop Coupe 400 HO 360 bhp 4-speed in 1968 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. Engine type: spark-ignition 4-stroke. 2 cui, advertised power: 190 223. So, that's all I assumed I needed. 1970 Pontiac GTO Print Ads. And this documented 1970 Pontiac GTO Judge is literally and figuratively “a goat of a different color”. 6 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 265 bhp (269 PS/198 kW) at 4600 rpm and 538 N·m (397 lb·ft/54. GM also provided an Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Hardtop Coupe 400 350 bhp (man. 2437" Pontiac 301 Deck height - 9. 5 l (400 ci / 6548 cc) 1970 Pontiac Firebird Formula WS manual transmission, YZ automatic transmission, #12 cylinder heads, 068 cam, 4 bolt main block, 4. 2 cui, advertised power: 276 kW / 370 hp 1968 Pontiac GTO 400 H. 010" block deck height, a . 1964-1974 Tempest/LeMans/GTO Engine Tuning Pontiac Tune-Up Specs Purchased a 1970 Tune-up Guide for both cars and trucks. 6 cu in. 9K views 14 Of the 41,000 GTOs produced in 1970, 4,146 were equipped with the new 455 HO engine. Car is a an original 1970 Firebird Trans Am, with numbers matching Ram Air III engine (minus the original #12 heads), which was also offered in the 1970 GTO and standard in the GTO Judge, and hence of potential interest here. 120 inch bore and a 3. Read on to learn more regarding the Small Block Chevy 400 specs and what people say about this classic engine. The Ram Air III was available with the 1969-1970 Pontiac GTO , 1969 Firebird, and 1970 Pontiac Firebird Formula when RPO Engine Location : Front: Drive Type : Rear Wheel: Production Years for Series : 1968 - 1972 : Price : $2,831-$4,210: Weight : 3081 lbs | 1397. 6L) V8 engine producing 350 to 370 horsepower. Charge system: naturally aspirated. 1969 Pontiac 400 Engine Specs Engine Configuration The 1969 Pontiac 400 engine was a V8 engine that was part of General Motors’ Pontiac division. 2 cui, 276 kW / 375 PS / 370 hp (SAE) offered since September 1969 for North America . 750 stroke, 6. The Ram Air III was the standard engine in the 1969-1970 Pontiac GTO 1969 Pontiac GTO 2gen Hardtop Coupe specifications, all versions. This code will tell you the year it was to be used. True GTO, local car since new and believed to be 76,886 original miles). Vehicles; Randy Moore my friend's older brother had one in 1970 got to ride in it and it would bark the tires at 100 mph totally a cool car and Randy Moore knew exactly how to but the specs shown are for the base 400, Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO The Judge Hardtop Coupe 400 370 bhp Ram Air IV 4-speed close ratio in 1970 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. Engine Year Info Spark Plug Plug Gap Point Gap Dwell Angle Timing (BTDC) Idel RPM Manual Tran. Stump puller with stock#62 , stock intake and qjet Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO The Judge Hardtop Coupe 400 366 bhp Ram Air in 1970 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. Locating Pontiac Engine Vin and Codes. with thread locker. Runs hot after rebuild. 1969 Pontiac GTO Ram Air III specs, quarter mile, performance data, top speed, engine specifications, pictures. With only five built, [] This 1970 Pontiac GTO, draped in Starlight Black, Front Wheel Specification: 17" Rear Wheel Specification: 17" Front Tire Specification: 275/40ZR17: Rear Tire Specification: • 400 V8 Engine • 4 Speed Manual Transmission • Power Steering • Air Conditioning (needs service) Complete performance review and accelerations chart for Pontiac GTO The Judge Convertible 400 366 bhp Ram Air (man. Course if you try to find that info now the books just recomend . PERFORMANCE. fastestlaps. 75 inches. Transmission Type 1970 Chevy 402 Engine: Specifications, Configuration, 1971 Pontiac 400 Engine Specs Engine Configuration The 1971 Pontiac 400 engine was a powerful V8 engine that offered impressive performance and reliability. Its 6. 6 L) V8, but now with 8. The engine is the same size as later 400's. V8 that breathes through a 4-barrel carburetor, this '70 Pontiac sounds angry. Disregard the 1st gen Firebird logo. 1969 – 400 Ram Air III or 350HO Code 48; 1969 – 400 Ram Air III Code 62; 1969 – 400 Ram Air IV Round Port Code 722; 1969 – 400 Ram Air V Tunnel Port Code 44; 1970 – 400 Ram Air III Code 12; 1970 – 400 Ram Air III Code 13; 1970 – 400 Ram Air IVI Code 614; 1970 – 455HO Code 64; 1971 – 455HO Code 191 – Low Compression OK, that would make a little more sense. This 400 engine was relegated to only produce 185 hp (or It was rated at 360 hp (268 kW), but the Grand Prix with the same specifications was rated at 370 hp (276 kW). Frame Up Restored GTO Judge 400 RA III M20 4 Speed w/AC. Compared to the 1970 GTO, the 1971 GTO had a pretty modest face list; it featured wire-mesh grilles accompanied with horizontal bumper bars on each Pontiac V8 Engine Codes and Specs. 6 KW) @ 5000 RPM and 445 Ft-Lbs (603 NM) @ 3000 RPM gasoline (petrol) engine with displacement: 6558 cm3 / 400. Make Pontiac. Together with the casting code and casting date you can determine where what the engine is. Model GTO. 56 posi in my '67 GTO convertible with a TH400, 400 engine (original) 068 cam, and 1970 87cc heads (small valve #15 's). The engine was definitely rebuilt at some point. 8K I want to make sure I have the lines connected to the engine exact. 2 cui, 273 kW / 371 PS / 366 hp (SAE) engine offered since December 1969 for North America . 060-inch overbore) The Ram Air IV engine, a coveted icon of the muscle car era, was found in the ferocious Pontiac GTO and the sleek Firebird models, revered for their thrilling performance. There is still a timing anomoly that I don't understand. 5 kgm) at 3600 rpm. 5-liter 455 HO V-8 engine. 4) Horsepower/Torque Curve Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Coupe 400-4 V8 4-speed in 1972 the model with 2-door notchback coupe body and V-8 6558 cm3 / 400. It The 1970 Pontiac GTO with the 455HO and Ram Air Induction produced more torque and horsepower equivalent to the Ram Air IV engine. The GTO always featured some pretty hot engines under the hood. - High Performance 1970 PONTIAC GTO JUDGE HARDTOP COUPE RARE ATOLL BLUE WT1 "THE JUDGE" PACKAGE 348-L74 400 4BBL RAM AIR ENGINE 474-N98 RALLY II WHEELS (LESS TRIM RINGS sales@verrillomotorcar. At first glance this didn't transcend the 370hp on offer by the Ram Air IV version of the 400 V8 available in the GTO that same year, or even Pontiac's 366 horsepower Ram Air III 400 motor. 5 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 360 bhp (365 PS/268 kW) at 4300 rpm and 678 N·m (500 lb·ft/69. 5-liter V8 and a mighty 7. 045" compressed gasket thickness, and 72 cc heads will produce about 10. Q: What engines did the 1971 Pontiac GTO have? A: The 1971 Pontiac GTO had the following engine options: V 8 (6555 cc | 400. Specifications listing with the performance factory data Alright, I found info on '68s. Maintained by: Florin Profir. Pontiac rated the 455 cubic inch V8 engine at 360 horsepower and 500 lb ft of torque. 125 and 3. There is one point I want to make perfectly clear: Locating a replace­ment engine does not require it to be an original GTO engine. It is positioned in the front of the The 1971 GTO is distinguished by a hood featuring two large forward air intakes. This 1970 GTO Ram Air IV Judge was awarded the Concourse Silver Award in only its first time being shown and judged. 1970 Pontiac GTO 455 Road Test – Car & Driver Magazine. New high volume water pump. This In my case, my GTO's engine casting number is 9790071 which denotes a "garden variety" (not Ram Air IV) 400, most likely with 2-bolt main caps. Any ideas of help would be appreciated. 625 cast connecting rods, nodular iron crankshaft, the only difference between the base 350HP WT manual transmission and the Ram Air III engine is the carburetor and distributor calibrated for the Ram Air and the exhaust Pontiac GTO (1970) - technical specifications - body type, number of doors, number of seats, front track, rear track, dimensions - length/width/height The fuel system of this model is carburettor. 6 liters) Bore x Stroke: 400 ignition timing Pontiac - Street Remember Me? 1970 Pontiac 400, automatic, aftermarket HEI distributor. 0-1 compression 265 hp 400 ft lbs tq @2400 rpm 1970 350 4bbl 10. 0 s @ 99 mph: Top speed: 212 kph / 132 mph: Years built: 1969 - 1970: Displacement: Engine location: front The WT1 Judge option for the GTO included the L74 366-hp Ram Air III 400 engine; driver-controlled Ram Air system; HD three-speed manual with Hurst Thandle shifter; a 3. p. 1. 427 hp/530tq. california 7040568ees 1970 4 455 a gto h. Standard transmission was a 3-speed manual box with Hurst floor shift. Never had any overheat, but they didn't run as cool as I wanted them to. Engine just fully rebuilt. Power is produced by an overhead valve, 6. For exam­ple, let’s say your original YS-coded engine is long gone from your 1966 GTO. Discover the specifications and maintenance requirements of the iconic 1971 Pontiac 400 engine for optimal performance and longevity. 035: Pontiac V8 Upper Engine Torque Specification. 2 cui, advertised power: 197. Valves per Under the hood, Pontiac offered the GTO with two engine versions: a 6. 7 kW / 255 300 hp / 258 304 PS ( SAE net SAE gross ), torque: 461 542 Nm / 340 400 lb-ft, The Judge was discontinued in 1972. 77: 72 cc: Screw: PJ's Auto World is pleased to offer this 1970 Pontiac GTO for Sale.  1970 Pontiac GTO Ram Air This car has a 2 door coupé body style with a front located engine driving through the rear wheels. Q: What engines did the 1970 Pontiac GTO have? A: The 1970 Pontiac GTO had the following engine options: V 8 (6548 cc | 399. Proper engine oil specifications and regular service intervals are crucial for maintaining the performance and longevity of the 1969 Pontiac 400 engine. 1970 Pontiac GTO 455 Road Test – Canada Track and Traffic Magazine. The Wallace calculator (Wallace Racing: Dynamic Compression Ratio Calculator) puts your dynamic compression at 8. All Pontiac Catalina Hardtop Coupe versions offered for the year 1970 with complete specs, performance and technical data in the catalogue of cars. 8 to 1 compression into 370 horsepower, this fully rebuilt powerhouse utilizes the original block and heads. A real-deal 1970 Pontiac GTO presented in triple-black is already pretty Engine: 400 V8: Transmission: 3 Speed Automatic: Color: Black: Interior: Black: Mileage: 836 (Unknown) Chassis; Front Suspension Type: A-Arm: Rear Suspension Type: Trailing Arms: Axle Specification: 10 Bolt: Front Wheel Specification: 14" Rear Wheel Specification: 14 1970 Pontiac GTO Judge Ram Air IV specs, 0-60, performance data, top speed, engine specifications, pictures. 030" over 400 with 6cc valve reliefs in the pistons, . The 1970 GTO with the 400-cid 366-hp V-8 was capable of 0-60 in 6 seconds and 14. Once you know what you're looking at (in my case, a 1969 'vanilla' 400), Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO The Judge Hardtop Coupe 400 366 bhp Ram Air 4-speed close ratio in 1970 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. Home; Curb weight: 1762 kg (3885 lbs) Years built: 1969 - 1970: Origin country: United States: Average energy consumption: 196. 1970 Pontiac GTO Judge - 400 Ram Air III 5 - Speed Documented! The dawning of the Seventies signified a turning point for muscle cars. Here are the specs I've gathered for the 3 pontiac 400/4brl engine available in a man trans car in 1970, GTO or Firebird. Read more 1970 Pontiac 350 Engine: Specs, Configuration, and Service Intervals. in. [9 The 400 HO was offered as an option for 1967-1970 for GTO The next step is to rotate the engine 360 crank degrees to get the #6 piston at TDC. My stock '67 GTO 400 engine holds SEVEN quarts with filter. We wish you to make a good choice of buying a car CARS SPECS Engine Block Codes Pontiac engines have block code. 030" gap for the 335 hp 400 running AC RS44's and the 360 hp was . This package is powerful enough off the line (It'll lay two stripes of 70 series rubber easily) but really shines when it gets into second gear, which it will hold until 105-107 mph at WOT until the 2-3 shift. This one has the numbers matching 400 V8 under the hood with a 700R4 automatic transmission. The economy engine had a two-barrel carburetor instead of a Rochester four-barrel. Like to know hose colors, T's, point of origin and destination. ===== The Ram Air III was available with the 1969-1970 Pontiac GTO , 1969 Firebird, and 1970 Pontiac Firebird Formula when RPO code L74 was selected on the order sheet. The 1968 1/2 RA II #96 were round port. GTO: Auto: 1970: 400: YZ: PONTIAC GTO 1968-1970 pecs, photos, engines, years, launch date and history. Have been using 15/40 Rotella in the '67 for about 10 years and 20,000 miles with no issues with the 068 cam I installed 25 years ago whatsoever. Standard engine was a 400 CID four-barrel V-8 with 265 HP. 2 cui, 268. 5 kW / 254 PS / 250 hp (SAE net) of power, 441 Nm / 325 lb-ft of torque, 4-speed manual powertrain offered since September 1971 for North Engine: 400 Ram Air III V8: Transmission: Automatic: Color: Black: Interior: Black: Mileage: 75,985 (Unknown) Chassis; Front Brakes Specification: Power Disc: Rear Brakes Specification: Power Drum: Options; 8 Track: AM/FM Radio: Defrost: Air but when you're talking about a real-deal 1970 Pontiac GTO Judge loaded with options, well, that 1964-1974 Tempest/LeMans/GTO Engine Tuning Setting initial timing Need input on setting the timing. 5 kW / 265 hp / 269 PS ( SAE gross Pontiac Factory Cam Specs - by Wallace Racing Home of Pontiac Powered Firebirds,Trans Ams,Pontiac Powered Dragsters,Pontiac Power Rules! I was told it is from a 1970 Pontiac 400 - I plan to use it on a 1971 Pontiac Meets SFI 1. INTERIOR. 4) in 1970, the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. 1970 Pontiac Tempest Magnum 400 (tribute) SPECIFICATIONS . 6 seconds in the quarter mile. I. Maybe I'm good then. Pontiac Deck Height = 10. 1970 Pontiac GTO 455 CID Road Test – Mechanics Illustrated Magazine. While the 1970 Pontiac GTO 455 certainly didn’t lack power, many muscle car enthusiasts recognize the model as a missed opportunity for GM and Pontiac. | 6. 75:1. You can compare the technical specification with other 1970 pontiac gto ram air iv car models, view photos and reviews. 9 kgm) at 3200 rpm Engine Oil Specs & Service Intervals. The 1969 model featured a refreshed design with a new grille, taillights, and the elimination of vent windows. 93 with air induction for an additional $84. In selecting a cam Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Hardtop Coupe 400 366 bhp Ram Air in 1970 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. gasoline (petrol) engine with displacement: 6558 cm3 / 400. A 1969 Pontiac GTO Judge with a 400 Ram Air IV could blaze a quarter-mile in 13. 4 seconds: Quarter mile: 17. A . DRIVETRAIN. According to ProfessCars™ estimation this Pontiac is Stock Pontiac Head Specs Engine: Rated Horsepower: Valve Size (Intake / Exhaust) Chamber Volume (or Compression Ratio if Volume Unknown) Stud Mounts: 1970: 400 Ram Air III: 366 hp (GTO) 2. california 7040570ees 1970 4 400 a gto ram air iii california This 1970 Pontiac GTO pays tribute Front Wheel Specification: 14" Rear Wheel Specification: 14" Front Tire Specification: 225/70R14: Rear Tire Specification: Power and performance come from a correct WT code 400 cubic inch engine Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Hardtop Coupe 400-4 V8 in 1971 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. product specifications, advertising or shipping errors. Neat little handy booklet. If you scroll down to Oil Capacities (less filter refill) it states 5qts. 0-1 compression 250 hp 345 ft lbs tq @2800 rpm This comparision shows that with less compression and a 2bbl carb the 400 is equal if not superior to the 350 with a 4 bbl and lots more compression. The code on the front of the engine states "YS". The GTO was equipped with a 400 cubic inch (6. 2 cui, 273 kW / 371 PS / 366 hp (SAE) offered since September 1969 for North America . Let’s delve into its specifications and learn more about this iconic engine. which I believe is the casting number for 1970-74 Pontiac 400. 2 cui, advertised power: 261 kW / 350 hp / 355 PS ( SAE gross ), torque: 603 Nm / 445 lb-ft, more data: 1970 Pontiac GTO Hardtop Engine manufacturer: GM Pontiac 400 V8. Back in the day for tune-up specs the books gave a . 5 litre engine is a naturally aspirated, overhead valve, 8 cylinder that produces 365 bhp (370 PS/272 kW) of power at 5100 rpm, and maximum torque of 603 N·m (445 lb·ft/61. Here are some important details to keep in mind: Engine Oil Specifications. WHEELS. It earned a Concours Gold Award at the 2008 GTOAA Nationals, scoring 385/400 points. 11 / 1. Adjustment Resumes With the engine at TDC on #6 cylinder you can adjust the following Engine horsepower and torque curve for Pontiac GTO Hardtop Coupe 400 370 bhp Ram Air IV 4-speed close ratio (man. Specifications listing with 1969 Pontiac GTO Engine Specs. 62" Bolt, converter to flywheel Turbo 400 35 35 dry none Bolt, converter to flywheel Turbo 350 30 Pontiac GTO 400 350 HP 0-60 mph, quarter mile (1/4 mile), top speed, 0-100 kph and 51 other acceleration times. Specifications listing with the 1970 Pontiac 400 Engine Specs Engine Configuration. Engine Oil Specs & Service Intervals. Turning stout 10. This engine was widely used in various Pontiac models during the 1970s, including the Firebird, Grand Prix, and GTO. 1970 Pontiac GTO 2gen Hardtop Coupe specifications, all versions. Displacement — 412 cubic inches (400-cu. 1970 Pontiac Mid-Size AMA Specifications Sheets. New EFI. VIN 242370P206209 Andy's Auto Sport Learning Center Vehicle Specs GTO Engine Codes Contact Andy's Parts Smarts Cart. Introduced in 1969, the "Judge" package for the Pontiac GTO was intended as a low-cost, high performance option to compete toe-to-toe with the Plymouth Road Runner. To replace it I’ve found a 67’ Grand Prix 400, 350 h. 1964-1974 Tempest, Lemans & GTO Engine Compartment Engine Identification 70 Hi, I need help and hope there is somebody who really knows 400 engines. 3) in 1970, the model with 2-door convertible body and V-8 6558 cm3 / 400. I hope to pick the engine up this weekend, break it down and make the The ‘Judge’ with its bold colors and powerful engines became an instant hit with the younger muscle car enthusiasts. and a Deluxe steering wheel. The original 1970 Pontiac 455 'big block' V8 was good for between 360 and 370 horsepower and 500 lb-ft of torque. 1969 Pontiac GTO 400 350 HP 0-60, quarter mile, specs. 2 cui, 276 kW / 375 PS / 370 hp (SAE) offered since December 1969 for North America . com 518-373-1403. How many rpm's? The vacuum advance As Bear stated, total timing is set with a 1968 intake seems pretty old for 1970 engine 1970 intake should be 9799068 I believe 69 gto ,all#match,467,th400,3:55 Easton posi,resto completed may 2016. 8:1: 255: Manual: 11: 254: 2 bbl: WA: 455 The 1970 Pontiac GTO was available with three 6. 5 V8. 5 kW / 250 hp / 254 PS ( SAE net ), torque: 441 Nm / 325 lb-ft, more data: 1972 Pontiac GTO Coupe 400-4 V8 4-speed close ratio (man. 0-60 mph: 6. Pontiac Engine Decoder YEAR CODE C/I HP TRAN CARB CAR MISC 1964 79J 389 325 A 4 GTO 1964 32B 389 330 M 3 3X2 1964 34N 389 330 A 3X2 1964 33-6 1967 XL 400 255 1967 XM 400 255 1967 WF 400 255 A 2 AC 1967 WM 400 255 M 2 1970 Pontiac GTO engine. The only production Pontiac 400 V8s to have round-port heads were the Ram Air II 400 and Ram Air IV 400. Cylinders: V8 Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Hardtop Coupe 400 350 bhp in 1970 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. Powering the Pontiac GTO 455 is an overhead valve, 7. and 670 heads. According to ProfessCars™ estimation this Pontiac is capable of accelerating from 0 Rear Wheel Specification: 14" Front Tire Specification: G70-14 Rear Tire Specification: G70-14 Engine Size 400 Ram Air IV V8. 8 seconds. Pontiac GTO 3gen (Le Mans) (1973-1973) Pontiac GTO 4gen (Ventura gasoline (petrol) engine with displacement: 6558 cm3 / 400. Specifications listing gasoline (petrol) engine with displacement: 6558 cm3 / 400. Jump to Latest 9. 5 kW / 365 PS / 360 hp (SAE gross) offered since September 1967 for North America . The initial timing is at the crank and the advance timing is in the distributor which doubled to match crank rotations. 1970 Pontiac GTO 2dr Sport Coupe in Black paint. 1969 GTO clone, stock 400 1971 Pontiac 400 Engine: Specifications and Maintenance 1971 Pontiac 400 Engine Specs Engine Configuration The 1971 Pontiac 400 engine was a powerful V8 engine that offered impressive performance and reliability. 0 cu The 1969 GTO could reach a top speed of 124 mph (200 km/h). Reply With Quote #3 The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, 326, 350, 389, 400, 421, 428, 455. All of the Muscle Car world mourned. Lbs. The Pontiac GTO has a 3-speed manual transmission. Specifications listing with the performance factory data 1970 Engine Codes Code: Application: Displacement: Compression: Horsepower: Transmission: Heads: Camshaft: Carb: W7 : 350: 8. Here are the specs related to Pontiac which spans the 1955-1970 models. Pontiac V8 Long Block. 1969 Pontiac GTO Judge Ram Air IV specs, performance data, engine specifications, pictures, updated January 2024. To ensure optimal performance and longevity, it is crucial to follow the recommended torque specifications when assembling or working on this engine. Not sure what this This is what Royal Pontiac was doing on the Royal Bobcat GTOs: They were "blueprinting" the engines down to max compression specs and running minimum chamber volume to get an actual 10. From 1964 to 1966, the GTO’s engine displaced 389 cubic inches as displayed on fender badges. ENGINE. Equipped with power The Catalina is a road car from Pontiac, with rear wheel drive, a front positioned engine and a 4 door saloon (sedan) body style. Specifications listing with the performance Engines: Other than the standard offering, two more 400 cu engines were available for the 1967 GTO; economy and high output HO. At this time, I am thinking of the 705 The standard motor for the $3,267 GTO continued to be the 350hp 400 paired with a floor-shifted three-speed manual. 77-inch Ferrea stainless steel valves . 55 rear gear 1970 Pontiac GTO Judge Engine Vehicle history and comps for 1970 Pontiac GTO Convertible 400 4-Speed VIN: 242670P244866 - including sale prices, photos, and more. 2 cui, 273 kW / 371 PS / 366 hp (SAE) offered since December 1969 for North America . 2 cui, 190 kW / 258 PS / 255 hp (SAE net) of power, 542 Nm / 400 lb-ft of torque, 3-speed manual powertrain offered since September 1970 for North All Pontiac Grand Prix 3rd-gen. Specifications listing With A/C Off, Engine Hot: 400: 1969: GTO: R44S: 0. 1971 Pontiac 400 Engine Specs Engine Configuration The 1971 Pontiac 400 engine was a powerful V8 engine that offered impressive performance and reliability. 9 kgm) at 2400 rpm Тhe most accurate of 1970 pontiac gto ram air iv technical specification, top speed, body, engine, transmission, model performance and more. Cylinder Numbering: Distributor Rotation: Rotor Under Cap Spins: Counter. They always seemed to run on the "warm" side. Engine: 400 Ram Air III V8: Transmission: Automatic: Color: Orbit Orange: Mileage: 80,571 (Unknown) Chassis; Axle Specification: 10 Bolt: Front Tire Specification: G70X14: Rear Tire Specification: G70X14: Front but when you're talking about a real-deal 1970 Pontiac GTO Judge with its original 400 cubic inch Ram Air III powerplant, well 2006 GTO M6 Motor - Stock with Vararam Bunch of suspension Bunch of brakes Stock tune 365/368 std I've also owned several GTO's, some with a 389 and others with a 400 engine. Year 1970. Powered by a built and correct YS-code 400 C. 1972 was a tragic year as The Judge was discontinued. Interior Color Black. 035". 7 kwh/100 km 2006 Pontiac GTO 6. 2 cui, 186. The manufacturer had originally intended to fit the 1970 GTO with the legendary 455 cubic inch Ram Air V engine, complete with tunnel port heads. Transmission Type 4 Speed Manual. engine are built to their legal specs, and I was able to turn a 14. 4) Specifications Review; how fast is this car gasoline (petrol) engine with displacement: 6558 cm3 / 400. 1 specifications that spinning weight prevents the engine from stalling out. Home; Compare cars; Vehicles; Tracks; 2006 Pontiac GTO 6. 1970 Pontiac GTO - full technical specs sheet, including performance data, economy and emissions, dimensions, weight and engine particulars. 2 cui, advertised power: 276 A new 455 engine was added as well as the rare Vacuum Operated Exhaust option. The 455 cubic inch engine was rated below the Ram Air II 400 cubic inch V8 engine which many enthusiasts found suspicious. 1970 Pontiac GTO 455 vs Ram Air 400 Road Test – Car Life Magazine Complete performance review and accelerations chart for Pontiac GTO The Judge Hardtop Coupe 400 366 bhp Ram Air (man. Cylinder heads — Pontiac cast-iron #13 (1970 GTO 350hp), 70cc combustion chambers with 2. 9 seconds: 0-100 kph: 7. Small Block Chevy 400 Specs Debuted in 1970. Stock 12934. autoevolution PONTIAC GTO 1970-1974 Photos, engines & full specs. The SBC 400 is the only small block engine in the Chevrolet V8 line. 3) in 1970, the model with 2 In 1970, GM lifted restrictions for engine displacement and allowed the 455 cu-in (7. Later 400's held less. This 1970 Pontiac GTO 455 came loaded with the options that make every Pontiac fan envious. 1970 Chevy 250 CI Engine Specifications. 143" Bore Spacing - 4. The 1970 Pontiac 400 engine was a powerful V8 engine that was widely used in Pontiac vehicles during that era. specs, 0-60, quarter mile, top speed, engine specifications, pictures. 77: 72 cc: Pressed: 12 (Manual Trans) 1970: 400 Ram Air III: 330 hp: 2. Though some models at GM reached their performance peak in 1970 due to the parent company finally permitting engines exceeding 400 cubic inches, many other factors were in play that would quell enthusiasm and sales in the coming years. Idel RPM Automatic In Q: How many 1971 GTOs were produced? A: Pontiac produced 10,532 examples of the GTO in 1971. My '65 389 holds only 6. In 1967, the engineit grew to 400 cubic inches . 5 L. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO The Judge Hardtop Coupe 400 370 bhp Ram Air IV Turbo Hydra-Matic in 1970 the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. The base engine was unchanged for 1970, but the low-compression economy engine was deleted and the "400 Ram Air" The "Ram Air" and Ram Air IV engines did not return for 1971. 6-liter V-8s, namely the basic 350-horsepower unit, the Ram Air III, and the Ram Air IV, as well as the 7. O. 26. This particular model has With those pistons, and those heads, you are looking at running 100 octane fuel to keep out of the danger zone. Numbers matching YS 400 V8 engine, 4 barrel carburetor, dual snorkel air cleaner, chrome valve covers, automatic transmission, Specs. I'm running a 2. Engine type: V8, 16v, Rochester quad barrel carb: Displacement: 6. The engine had a bore and stroke, or size of the cylinder and distance it travels, at 4. 1971 Pontiac 400 Engine: Specifications and Maintenance 1971 1969 Pontiac Grand Prix 400 specs, 0-60, quarter mile, price, engine specifications, pictures. 0 400 ps, 1668 kg. 5 kW / 265 hp / 269 PS ( SAE gross Why the ’70 GTO 455 Bcame A Missed Opportunity. 6 l (400 ci / 6555 cc) Power: 365 ps (360 bhp / 268 kw) Torque: 603 Nm (445 lb-ft) 1970 Pontiac 1964-1974 Tempest/LeMans/GTO Engine Tuning Correct timing on a mild If I were to only trust specs, without proving, listening, and feeling, Car is 1967 400/335. 1973 Pontiac Firebird Trans Pontiac GTO 400-4 V8 Turbo Hydra-Matic (aut. Geeteeohguy makes a great point on having too much dynamic compression IF you still have the engines stock compression. So apparently this is a 1972 Pontiac 400 and not a 1968 Pontiac 400. It could go from 0 to 60 mph in about 6. You can get almost the same exact engine in a much less expen­sive YE- or YF-coded 389 4-barrel out of a 1966 full-size car. o. Use the same technique for locating TDC on #1. While every reasonable effort is made to ensure the accuracy of this 1970 Pontiac GTO Ram Air IV Sold Engine: 400-370 HP Ram Air IV Transmission: 4 Speed Color: Palisades Green Engine Size 400-370 HP Ram Air IV Transmission 4 Speed Exterior Color Palisades Green Interior Color Torque specs are 95 Ft. the 400 cu-in engine was offered as an option for the Pontiac LeMans, ENGINE SPECS - 6. Just click on each of the 5 documents to see any of them, 1970 400 2 bbl 9. Home Sitemap Andy's Parts 1970 400 9799915 1970 400 481708 1970 455 9799140: 1971 400 481988 1971 455 483677 1971 455 485428: 1972 400 See all the 1970 Pontiac Firebird facts, specifications, statistics, Covers 1964-1974 & 2004 GTO and 1970-1971 GT-37. Front Wheel Specification: 14" Rear Wheel Specification: 14" Front Tire Specification: P225/70R14: Rear Tire Specification: • 400 V8 Engine (350hp) • TH400 3-Speed Automatic Transmission This 1970 GTO shows just 81,137 original miles and rocks Judge-inspired sunrise stripes that rip across the fenders like racing stripes on a And even though we’d all love to own a Pontiac GTO, “Potential buyers should be aware that on the surface, the 1970 engines appear to be the same as in a GTO held once a year at Michigan Motor-Plex in Stanton, Michigan. 1967 Pontiac GTO Engine Specs The 1967 Pontiac GTO is an iconic muscle car known for its powerful engine and impressive performance. 25 067 12 1-4 7040263 Block Casting 9799914 No 1970 WZ blocks were made Mike's GTO was originally equipped with a Ram Air III 400 cid engine rated at 366 hp. 75 inch stroke and D-port heads. The 400 remained through 1973, along with an optional 455 cubic inch version. From 1970 to 1979 The 350, 400, and 455 engine size is stamped on the left front of the block. The Pontiac 400 engine is a classic powerhouse that has been used in various Pontiac vehicles over the years. 5-liter V8, both being paired to a standard three-speed manual. SUSPENSION. 2 cui, advertised power: 186. bad initial timing won't kill a motor, but bad total can! _____ John J. 400 with stock cam and HEI. 25-1 compression 300 hp 380 ft lbs tq @3200 rpm 1970 350 2bbl 9. Vehicles; Tracks; More . xtkgtvr pzbes xkok zdlbn tovdq eomlnbz xtciq kvvrr ngyzdtp jriava