July 2026 - SAM Tech

This article originally appeared on Dragzine.  By Stephen Kim Photography by the author Any bozo can slap a supercharger on a stock 505 horsepower LS7 small-block and pick up another 200 hp. Yawn. Increasing output that same 200 hp through natural aspiration should be harder, but all it takes is some head work, long-tubes, and a big hydraulic roller cam. Thanks to the incredible untapped potential of GM’s factory LS7 cylinder heads, picking up huge chunks of horsepower has never been so easy. Or so boring. Pass the Red Bull, please! On the flip side, in highly competitive racing classes that Read More