Small block Chevy (SBC) cylinder heads are identified ... If you can't find any original double hump heads, the aftermarket offers cast aluminum versions as well. Double hump heads performed ...

Next is the 533-horsepower small-block crate engine from Chevrolet. Based on the LS-Series Gen-IV cast-aluminum block, the LS376/515 crate engine has a 376-cubic-inch displacement and delivers 477 ...

For the ZZ6, Chevy is working to improve the Small Block's high-rpm performance. To make that happen, the engine has Fast Burn aluminum cylinder heads and an updated valvetrain inspired by the LS ...

Big block Chevy crate engines include the familiar ... cast-iron Bowtie engine block include forged aluminum alloy pistons, forged steel H-beam connecting rods, a forged 4340 steel crankshaft ...

Instead, Chevrolet recommends using 110-octane race gasoline, which would make street driving inconvenient. Ford uses an aluminum engine block with spray-welded cylinder liners. The liners are ...