[johnnynumfiv]

Lack of GM knowledge is laughable.

265,283, 302, 307, 327, 400, all small blocks
350, small block, pontiac, buick, oldsmobile, each had thier own engines with 350 ci, all had different configurations of bore, stroke, also manifolds, etc.

348, big block found in early impalas(and other related models)
409, big block, 61-65
396/402, big block, 65-72
427, 66-70's, all big block

Originally Posted by bruxell

But ALL Chevy motors under 396 were small-blocks.

refer to 348