What kind of engine block do I need for a Pontiac 400?
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.
What’s the casting number on a Pontiac 400 engine?
The svelte 400 block is easiest identified by its 500557 casting number, and lacks the durability required for high-performance applications. When searching for a stock block, purchasing a complete and running engine is fine so long as you’re aware that you have no way of predetermining the block’s condition and capability.
How much did it cost to rebuild a Pontiac 400?
The HorsePower guys prove that by extracting a 400 from a junkyard, machining the block and rebuilding it on a two-thousand dollar budget. The results of this recycled-power project are pretty impressive when it’s dyno time. Want more content like this?
Can you put a Pontiac GTO 400 in a Chevy truck?
NO, the cross members don’t need to be moved and NO it isn;t a hassle. A 70 or newer engine block is the most easy bolt in. Pontiacs bolt right in just like a weak kneed chevy small block. Differance is tha TORQUE for any stock pontiac is far beyond any chevy mouse motor. NO, a 326 can not be bored to a 400.
What kind of engine does a Pontiac 400-455 have?
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.
What kind of engine does a DCI Pontiac 400 have?
DCI Pontiac 400 Stroked to 455 Crate Engine Feature Detail Installed Position 106 degrees Lifters Comp Cams hydraulic Valve Springs Comp Cams, dual Seat Pressure 135 lb
NO, the cross members don’t need to be moved and NO it isn;t a hassle. A 70 or newer engine block is the most easy bolt in. Pontiacs bolt right in just like a weak kneed chevy small block. Differance is tha TORQUE for any stock pontiac is far beyond any chevy mouse motor. NO, a 326 can not be bored to a 400.
What kind of engine does a 400 cubic inch have?
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. Based on production block and heads, this combination provides plenty of power with quality bottom end components to allow for endless upgrades.