Summit Racing™ Coated Hypereutectic Pistons SUM-17383C-40

Accurate valve timing is the key to making horsepower—and Trick Flow® roller rocker arms can help. Excellent for use with stock and aftermarket cylinder heads, these arms feature heat-treated CNC-machined bodies, premium needle-bearing fulcrums, roller tips, and a machined relief for improved valve spring clearance. Trick Flow® roller rockers come complete with polylocks and are offered individually or in sets of 16. They’re available in a variety of fitment options for applications from 1955 and up.