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Picking a Pontiac 400 or 455 Block for Performance Use Hot Rod Network


The Pontiac 400 block was decked and squared, then fitted with billet-steel four-bolt main caps before punching the block .060-inch over. A Molnar 4.250-inch steel crank brings displacement out to 468 cubic inches.

Pontiac 400 Engine Internal Diagram Wiring Library


With a 4.12-inch bore and a 3.75-inch stroke, Pontiac's 400 had similar bore and stroke to Chevy's big-block 396 (even when the Chevy actually displaced 402 cubic inches).

462Inch Stroker Pontiac 400 Makes Over 500 HP, Looks Stock


Pontiac grabbed a 389 block used in the high-performance Catalina, as well as the Lemans and GTO, and punched it out to an even 400 cubic inches. They found that the engine provided massive amounts of low-end torque and rock steady high RPM power output.

Driven Restorations 1973 Pontiac 400 Built for HP and Fun!


The Pontiac 400 Big Block engine is a V8 engine produced by Pontiac Motor Division of General Motors from 1967 to 1979. It was introduced as a high-performance engine option for the Pontiac Firebird and Trans Am. The engine was one of the most powerful Pontiac engines ever produced and was used in many Pontiac vehicles.

Picking a Pontiac 400 or 455 Block for Performance Use Hot Rod Network


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1969 Pontiac 400 Block for Sale in New Boston, MI OfferUp


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Upgrade Your Pontiac 400 With A Pontiac 455 Block Advantages And


Learning how to identify and decode Pontiac engine blocks can save you a ton of money, time, and headaches. Selecting the right block for your 400 build can.

Picking a Pontiac 400 or 455 Block for Performance Use Hot Rod Network


DCI 400-455 is DCI's most popular crate engine. Featuring a Pontiac 400 cubic inch block stroked to 455 cubic inches, this authentic Pontiac stroker is perfect for street and strip use. The 400-455 is pump gas friendly for the mild daily driver.

Picking a Pontiac 400 or 455 Block for Performance Use Hot Rod Network


The steps below will show you how to increase the power of a 400 pontiac engine. After you've gotten the exhaust flowing properly, use agressive cam and mill the heads for a little more compression. A set of higher compression heads, however, may also be an option (don't go too high on pump gas).

Pontiac 400 428 455 Engine Codes โ€” Patterson Coachworks


From the sixties and seventies, Pontiac and Chevy went head to head. They might be cousins from GM, but they attracted completely different buyers. Now, that.

Picking a Pontiac 400 or 455 Block for Performance Use Hot Rod Network


The Pontiac 400 is a mid-size V8 engine produced by Pontiac from 1967 to 1979. It is often considered to be a big block engine, despite its smaller size compared to other Pontiac V8s such as the 455. The 400 is a relatively lightweight engine, weighing in around 500-600 pounds compared to the 700-800 pounds of a big block.

Picking a Pontiac 400 or 455 Block for Performance Use


Yes, Pontiac did make a 400 small block. The Pontiac 400 was a V8 engine produced by Pontiac from 1967 to 1979. It was the largest engine offered by Pontiac in that time period and was known for its power and reliability. The 400 was used in a variety of vehicles, including muscle cars, SUVs, and luxury cars.

the cynical gearhead 400 cubic inch Pontiac buildup The


The Pontiac 400 engine is a high-performance engine that can generate up to 335 horsepower depending on the model. This engine was initially produced in 1967 and has remained a popular choice for performance enthusiasts ever since. It has a cast-iron block and is considered a high-torque engine, making it a great choice for drag racing and.

Picking a Pontiac 400 or 455 Block for Performance Use Hot Rod Network


The 400- and 455ci block castings remain the most popular foundations for modern Pontiac builds, but the Division produced several variations during the 1960s and 1970s. That begs the.

1969 Pontiac 400 Block for Sale in New Boston, MI OfferUp


The Pontiac 400 is a big block engine which was used in many Pontiac vehicles during the 1960s and 1970s. It was the largest displacement engine used by Pontiac and was available in both two-barrel and four-barrel carburetor configurations. With a displacement of 400 cubic inches, it was the largest engine offered in a Pontiac muscle car at the.

Pontiac 400 Engine Guide Muscle Car Club


Original 400 and 455 blocks are the most popular for modern performance builds up to 600 hp or slightly more. When selecting a block for your build, a complete running engine makes a suitable candidate. I found this 1974 400 locally for $250 and confirmed that it retains its original 4.12-ci bore after removing the cylinder heads.