The CP Pistons Bullet Race Series SBC piston set is supplied as a matched set of eight with a 4.125" bore, 6.00" rod length and the listed 1.00" dimension, featuring a -21cc dish and a 10.8:1 compression ratio. Provided as a complete kit, it supports small-block Chevy projects where those specific dimensional and compression specs are required.
CP Piston BRS SBC 4.125 Bore 6.00 Rod 1.00 Ch -21CC 10.8 Cr Set Of 8 (MTO Non-Cancel)