CP Pistons Bullet Race Series piston set for Chevy LS1 with a 3.905-inch bore, 4.000-inch stroke and 6.125-inch rod, supplied as a set of eight. Designed for LS1 engine rebuilds and performance projects demanding precise bore, stroke and rod measurements, these pistons allow builders to match cylinder sizing across the V8 and streamline replacement when refreshing or upgrading pistons.
CP Piston Bullet Race Series Chevy LS1 3.905 Bore 4.000 Stroke 6.125 Rod Set Of 8