Eastman electric guitar reviewsDCI 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. Based on production block and heads, this combination provides plenty of power with quality bottom end components to allow for endless upgrades.Anytone at d878uv codeplug ukSep 10, 2020 · Rebuilding A Junkyard Pontiac 400 Engine on a 2000 Budget. The Pontiac 400 cubic inch motor (made between 1967 and 1979) is still a great platform for a high-performance daily driver. The HorsePower guys prove that by extracting a 400 from a junkyard, machining the block, and rebuilding it on a two-thousand dollar budget.