1976 pontiac 429 engine specs

0-100 km/h 10.4 s, 1976 Nissan Fairlady Z-T Japan 188 km/h / 117 mphest. The Edelbrock RPM Performer is a well-regarded option among the Pontiac 400 community due to its impressive flow figures, resulting in better engine performance and overall driving experience. Before the oil crisis interfered in 1974, all of Americas car giants were hard at work trying to work harder than each other. The 400 was inspired by the Pontiac 389 V8 and proved to be the last Pontiac engine with closed chambered heads. gasoline (petrol) engine with displacement: 7469 cm3 / 455.8 cui, advertised power: 149 kW / 200 hp / 203 PS ( SAE net ), torque: 447 Nm / 330 lb-ft, more data: 1976 Pontiac Grand Prix SJ 455-4 V8 (aut. It performed very well in the Coke- bottle-bodied Torinos and Cyclones. The main purpose of valve guides is to ensure that the valves contact the valve seats. It offers a .030-inch overbore, hypereutectic 10.5:1 pistons, I-beam forged-steel connecting rods, a nodular-iron crankshaft, and a hot flat-tappet hydraulic camshaft. According to the ProfessCars estimation this Pontiac would accelerate 0-60 mph in 9.1 sec, 0-100 km/h in 9.6 sec and a quarter mile time is 17.1 sec. Engine . That size is a good balance between added breathability and scavenging performance. By eliminating the primary source of exhaust restriction right after the exhaust ports, long tube headers will allow your big block to breathe much easier. matters or any part of this site is strictly prohibited. w/Bolts-100 ft-lbs. 0-100 km/h 10.1 s, 1976 Ford Capri II 3000 Ghia automaticEurope 188 km/h / 117 mphest. Check the tables below for detailed outside and inside dimensions, output, fuel economy and performance data. With that being said, increased valve lift is extremely taxing on the valvetrain. and more photo, or to compare up to 5 cars side-by-side - click one of the the buttons below: If you refer to the information from this website, please always indicate www.automobile-catalog.com as a source, with the appropriate link. Pontiac 1960-1969. 3) , model year 1976, version for North America (up to September): 1976 Pontiac Firebird Trans Am 400-4 V8 Turbo Hydra-Matic (aut. As the years wore on, both engines decreased in horsepower, coming down to about 200 horsepower by 1973. Journal Dia- 2.249" It went back to circular port heads and featured redesigned intake ports, an aluminum intake, and a cam with significantly increased lift. THE RECALL BEGAN DURING NOVEMBER 2007. 3) Horsepower/Torque Curve, 1976 Pontiac Firebird Trans Am 400-4 V8 Turbo Hydra-Matic (aut. 0-100 km/h 9.5 s, 1976 Chevrolet Opala 4100 Coupe 4m South America 175 km/h / 109 mphest. 4) Standard and Alternative Wheel and Tire Sizes, 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed (man. 1970-1981 Pontiac Firebird 2nd generation all versions catalogue, 1976 Pontiac Firebird 2nd-gen. Trans Am Coupe all versions, 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed Horsepower/Torque Curve, 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed Detailed Accelerations, Performance Review, 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed Tire Sizes, The same class cars with similar performance: 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed Market Competition Review, How much horsepower ? We're talking a remanufactured .030-inch overbore block, aluminum Cobra Jet heads, 10.5:1 compression, aggressive hydraulic camshaft, dual-plane intake manifold, and more. While this problem is known to occur on stock engines, it is far more common on heavily bored 400s pushing big power. 0-100 km/h 10.4 s, 1976 Ford Capri II 3000 S automaticEurope 189 km/h / 117 mphest. The incorporation of material or any part of it in any other web-site, electronic retrieval system, publication or any other work (whether hard copy, electronic or otherwise), also the storage of any part of this site on optical, digital or/and electronic media is strictly prohibited. FRAM RACING HP4 AND HP8 OIL FILTERS NOT BEARING A DATE CODE IN THIS RANGE ARE NOT AFFECTED BY THIS RECALL. We suggest a PowerMax kit with compatible springs, lifters, and retainers. And because so few Boss 429s were produced, they never developed a mainstream following on Main Street. Issued: 4/2/1976 Some product and company names mentioned on this site may be trademarks of their respective owners. Violations of copyright will be prosecuted under the fullest extent of the law.The full Terms and Conditions of using this website and database can be found here. 0-60 mph 9.8 sest. There was also an Oldsmobile-built 403-cid "alternate" V8 for Pontiacs sold in California. 4) Market Competition, 1976 Pontiac Firebird Trans Am 400-4 V8 Turbo Hydra-Matic (aut. If you are looking for a lower priced older classic with a good amount of horsepower (or potential horsepower) under the hood then any of these cars with a Ford 429 would be a good option. Standard 429/460 connecting rods have a "C8VE-A" forging number. 429: 130-140: 95-105: 40-45: 70-90: 25-30: 28-33: Oldsmobile Engines 1954-1975. Here are our recommended Pontiac 6.6L V8 engine upgrades: Upgrading the intake manifold of a vehicle can bring a multitude of benefits. site (including ProfessCars and automobile-catalog.com) are protected under applicable copyrights, trademarks and other W Series (348-409) Internally Balanced. 0-100 km/h 10.4 s, 1976 Chevrolet Nova SS 2-Door Coupe 350-4 V-8 Hydra-Matic North America U.S.180 km/h / 112 mphest. CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO SAFERCAR.GOV. The incorporation of material or any part of it in any other web-site, electronic retrieval system, publication or any other work (whether hard copy, electronic or otherwise), also the storage of any part of this site on optical, digital or/and electronic media is strictly prohibited. Complete transmission data: gear ratios, final drive, etc. Engine Oil: 120 ft-lbs. Detailed Search Interface on the Home Page, Photo of the moment:2020 Audi A6 Avant 50 TDI Quattro (MHEV) (Photo: Audi AG), The most efficient way to navigate through our huge database and compare cars side by side is the interface located on the, Catalogue of 692 car makes & manufacturers, Quick access to automobile-catalog website - type in a browser: a-c.li. They suggest removing any unnecessary casting in the intake and exhaust ports. Full engine data: horsepower/torque rpm, etc. So good in fact, that GM got insecure and banned multiple carburetor configurations for all GM cars except for the Corvette. translation, digital conversion and other matters related to the automobile-catalog.com Ultimately, they ended up with an engine very similar in design to the Chevy small block V8. Then go back and check your work, twice. 0-1/4 mile 17 sest. 0-60 mph 9.8 sest. Pin Dia- 0.980". The 429 gained a lot of popularity in general due to the earlier success of the 427 and 428 Ford engines that did quite well in the racing circuits. The 429 and 460 use the same connecting rod. The NOTE: Venturi specs include .015" maximum allowable tolerance. Cylinder Heads. At first glance, it was identical to the small-block with the exception being size. 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed (man. How many were produced ? Privacy Policy, Cookies Policy and Terms and Conditions and Disclaimer. The Dougs headers attempt to replicate the factory Ram Air long branch headers to a T, which have proven to be some of the best flowing and least restrictive headers that you can put on the engine. 0-100 km/h 10.7 s, 1976 Alfa Romeo Alfetta GTEurope Australia 190 km/h / 118 mphest. Long tube headers have been a staple V8 engine modification essentially since their creation. The Pontiac 400 was introduced in 1967 as the high-performance engine option for the Firebird and GTO. All versions of this Pontiac Firebird 2nd-gen. Trans Am Coupe submodel: 1970 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1971 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1972 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1973 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1974 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1975 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1976 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1977 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1978 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1979 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1980 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, 1981 Pontiac Firebird 2gen Trans Am Coupe specifications, all versions, Pontiac Bonneville 09gen (Bonneville G) (1982-1986), Pontiac Bonneville Special Concept (1954-1954), Pontiac GTO 1gen (Tempest Le Mans) (1964-1967), Pontiac Le Mans 1gen (Tempest) (1961-1963), Pontiac Le Mans 2gen (Tempest) (1964-1967), Pontiac Le Mans 6gen (import) (1987-1993), Pontiac Montana Thunder Concept (1998-1998), Pontiac Strato Streak Concept (1954-1954), Pontiac Sunfire Speedster Concept (1994-1994), Pontiac Ventura 1gen (Ventura II) (1971-1974), (click on photo to view enlarged pictures gallery). without speed governor) Accelerations: 0-80 km/h (sec):70-100 km/h (sec):9.60-160 km/h (sec):250-200 km/h (sec):0-300 km/h (sec): 0-50 mph (sec):7.10-60 mph (sec):9.10-100 mph (sec):25.40-150 mph (sec):0-200 mph (sec):Drag times: 0- 1/4mile (sec):17.10- 1km (sec):30.7 Full performance data, accelerations chart, acceleration on gears, speed range on gears, overtaking factors etc. Quick access to automobile-catalog website - type in a browser: Search automobile-catalog: this database is huge, use the search field below to find here data you are looking for: Pontiac Firebird 2nd generation years, types and editions catalogue (1970-1981). 0-1 km 31.5 sest. 1976 Pontiac Firebird 2nd-gen. Trans Am Coupe . 0-100 km/h 9.7 s, 1976 Alfa Romeo Alfetta GTV 2000Europe Australia 190 km/h / 118 mphest. Increasing the 400s 4.12 stroke is often the first order of business in that respect. Prior to the introduction of the Pontiac 400 CID V8, the Pontiac 389 CID was the top dog, preceded by the 370 CID before that. In addition to working alongside other valvetrain components to guide the valves, valve seats also prevent oil from getting into the combustion chamber during intake strokes. You do not acquire Duration is also one of the most important considerations, as it will impact the torque characteristics of your Pontiac V8. These wedge-head engines were engineered to make mucho torque in Torinos, Mustangs, and Cyclones in '70-'71. The Crane PowerMax CRA-350501 (.456/.487-inch lift), CRA-353901 (.487/.518-inch lift), and CRA-353931 (.487/.504-inch lift) are good street cams with conservative lift and duration. Official information on technical data: engine specs, mpg consumption info, acceleration, dimensions and weight English Franais Deutsch Svensk Portugus PT Espaol Italiano Nederlands Polski Portugus BR Trke 2-door coupe body type. 0-1/4 mile 17.3 sest. Ultimately, with the low compression and economy-focused 400 V8 variants, opening up airflow in the heads is one of the most common and important power-increasing modifications that you can do. Roller cams tend to be more expensive than flat-tappet cams. Austin has been a muscle car enthusiast since an early age with his Dad having a collection including a 1965 Mustang, 1968 Mercury Cougar, and a 1969 Mustang Mach 1 among many others. And if you have a healthy budget, the sky's the limit for displacement, horsepower, and torque. The Pontiac 400 was one of the last Pontiac big block V8s ever produced by the company. IN. Formula Coupe all versions. Under the Copyright, Designs and Patents Act 1988, the content, organization, graphics, design, compilation, magnetic Pontiac Engines 1955-1975. 4) Detailed Performance Review, 1976 Pontiac Firebird Trans Am 455-4 V8 4-speed (man. In comparison to the stock 400 CID exhaust manifold, long tube headers will increase mid-range and top-end performance. ISBN 978-83-931772-0-2 automobile-catalog.com The complete catalog of cars since 1945 2010-2023 by PROFESS Pawel ZalAll rights reserved. 3) in 1976, the model with 2-door hardtop coupe body and V-8 7469 cm3 / 455.8 cui, 149 kW / 203 PS / 200 hp (SAE net) offered since September 1975 for North America .. site. The 385-series 429/460ci Ford big-block started out as a sleepy, stodgy luxury car fat-block when it was introduced in 1968. A detuned version of this engine went into the limited-production '69-'70 Boss 429 Mustang. The late 1960s represented the peak of the American muscle car era. V-8 Development In 1954, General Motors leaned heavily on Chevrolet and Pontiac to develop V-8 engines for the 1955 model year and provided them with all available resources to ensure success. 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed (man. Chevy released their famed overhead valve small block design in 1955 which was extremely popular for its reliability and unparalleled power production. 0-1/4 mile 17.3 sest. One of the most common causes of Pontiac 400 V8s overheating is the water pump. Pontiac 1960-1969. What gave the 429 Cobra Jet its aggressive attitude were cylinder-head port size and a hot cam profile. Complete specs and photo gallery - click the button below: Examples of the direct competition of Pontiac Firebird Trans Am 400-4 V8 4-speed in 1976: (all performance data from ProfessCars simulation, top speed theor. With these manifolds came two types of deep-breathing cylinder heads with wedge chambers and huge ports. Revisions: 1 July 1999, 1-17-07 WR, 2/3/11 PC, 3-14-2022, Engine Family:General Motors, Pont V8 Late Power On TopWhen you have a completed short-block, thoughts naturally turn to camshaft, valvetrain, heads, and induction. The degree to which you bore and stroke a Pontiac 400 V8 is up to personal preference and horsepower goals. Specs review by Pawel Zal. w/Studs-110 ft-lbs. CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHICLES LIST ABOVE. A contemporary Pontiac 400 V-8 Ram Air III in the GTO was rated at 366 hp in 1969, and the elusive Ram Air IV was rated at 370 hp. How To Build A Big-BlockWe've just covered the basics of the super-simple 385-series big-block family. It is extremely important to pair your camshaft with your chosen Pontiac 400 heads as they need to work in collaboration with one another. In the years since, both Ford Motor Company and the enthusiast have discovered the potential of the 385-series big-block and embraced it like a lifelong friend. That ultimately garners more power and extends the life of your valvetrain. Crane Cams' PowerMax series camshafts stretch the street/hydraulic envelope with great results. 0-100 km/h 10.3 s, 1976 Chrysler Charger 770 V8 318 automatic Australia 179 km/h / 111 mphest. Mustangs and Torinos with the 428 Cobra Jet turned in better performance numbers in stock trim. Additionally, aftermarket intakes are often made with lightweight materials such as aluminum or composite, which can reduce the overall weight of the vehicle and improve its handling. While all three brands fell under the General Motors umbrella, they were still ultimately competing for sales. 4) Detailed Performance Review, 1976 Pontiac Firebird Trans Am 400-4 V8 4-speed (man. It was finally discontinued due to demands for a more efficient engine to respond to the newly environmentally aware consumers. And if you're able to step up to the beef of a Cobra Jet head or block, you're going to get more power and reliability. AV Secondary. 4) Standard and Alternative Wheel and Tire Sizes, 1976 Pontiac Firebird Trans Am 455-4 V8 4-speed (man. 3) Detailed Performance Review, 1976 Pontiac Firebird Trans Am 400-4 V8 Turbo Hydra-Matic (aut. This version of the Pontiac V8 engine was used in the GTO, Firebird, and the Trans-Am Firebird. When upgrading a Pontiac V8s camshaft, the hydraulic roller cam route is the way to go in terms of long-term performance. All Pontiac Bonneville 4-Door Hardtop versions offered for the year 1976 with complete specs, performance and technical data in the catalogue of cars. Because Ford heads struggle with unnecessary parasites primarily in the exhaust ports, you can improve airflow dramatically with a good port job. 326 CU. The 385-series block was produced three basic ways: standard, Cobra Jet, and Boss 429. In This Article Category: Magazine Ford's full-figured 460-cu.in. Replacement for GM large venturi Quadrajet. 0-60 mph 9.2 sest. However, in 1973, the 460 underwent a massive change, dropping from a robust 365 horsepower to a paltry 209 horsepower. Advertised Comp Ratio:8.05:1 87-95 (Includes LT1/LT4 Opti-spark) Internal Front/External Rear. Ranging from common problems info to performance modification guides, we cover everything muscle car. Other cooling-related issues mostly boil down to aging/cracking cooling hoses and other similar components. Engine horsepower and torque curve for Pontiac Grand Prix SJ 455-4 V8 (aut. The modern aftermarket Pontiac 400 intake manifold options available today have significantly better flow rates compared to the outdated cast iron version from 1967, allowing for greater fuel efficiency and engine performance. This is where most of the difference between the engines is made up. The Pontiac 400 6.6 Liter engine was first introduced in 1967. Markets, where cars with this particular specifications were sold: Engine manufacturer:GM Pontiac 400 V8Engine type:spark-ignition 4-strokeFuel type:gasoline (petrol)Fuel system:carburetorCharge system:naturally aspiratedValves per cylinder:2Valves timing:Additional features:Rochester 4-barrel carb OHV, V90deg Emission control:catalystEmission standard:Cylinders alignment:V 8Displacement:6558 cm3 / 400.2 cuiWhat power?
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