Description
SRP Professional Forged Flat Top Piston & Ring Kit SB Chevy 4.155" Bore, 3.875" Stroke, 6.000" Rod 15 NEC CAY A These harnesses also include a WEI7155 These harnesses also include a VATS bypass module Speedometer cable assembled with steel fitttings Small Block Chevy The materials and manufacturing processes that are specific to SRP pistons allow us to offer the best possible products at very affordable prices