The CP Pistons Bullet Race piston set for Chevrolet LS2/LS3 applications noted as a flat top with -3.8cc and 4.030" bore in the listing. This set of eight pistons references AFR LS3 12 and a 1.300" chamber/piston figure and is presented as a matched package for LS2/LS3 flat-top piston builds where those bore and volume details are required.
CP Piston Bullet Race Series Chevy LS2 Flat Top -3.8CC Afr LS3 12 4.030 Bore 1.300 Ch Set Of 8