The CP Pistons Bullet Race piston set for Ford 427ci applications is a matched eight-piece kit with explicit bore and chamber specifications. This entry lists a 4.125" bore, 1.195" chamber note and 12.5:1 compression where provided; the pistons come as a full set of eight to support engine assembly and verification.
CP Piston Bullet Race Series Ford 427Ci 4.125 Bore 1.195 Ch 12.5:1 Set Of 8