Doing an affordable rebuild on your 327 or 350 small-block Chevy is easy if you use the right aftermarket parts. To prove this we install Trick Flow’s Top-End kit and hit the Westech dyno!

The L84 variant of the 327 would remain the only small-block engine to produce that kind of power for nearly four decades, with Chevy's 5.7-liter LS6 V8 finally topping the mark in 2001.

Affordable Small-Block Chevy Rebuild Makes Nearly 400 HP on a 327. Steven Rupp Writer ... The power ranged, in stock trim, from a mild 250 hp all the way up to the top-of-the-line 375-hp mill.

Affordable Small-Block Chevy Rebuild Makes Nearly 400 HP on a 327. ... The power ranged, in stock trim, from a mild 250 hp all the way up to the top-of-the-line 375-hp mill.