However, the occasional high-performance small block Chevrolet 327 or 350 engine-build for ... find any original double hump heads, the aftermarket offers cast aluminum versions as well.

To make that happen, the engine has Fast Burn aluminum cylinder heads ... twist on the classic Chevy Small Block 350. It uses updated Fast Burn cylinder heads with beehive-style valve springs ...

Chevy 350 Ford 351 Windsor Years Produced ... Featuring fuel injection and aluminum heads, the latter introduced in mid-1986, the 225 hp L98 was also available in the Camaro and Pontiac Firebird ...