The CP Pistons Bullet Race piston set for Big Block engines lists a 4.500" bore paired with a 4.375" stroke, 6.385" rod and 1.220" pin in a set of eight. Offered for high-displacement V8 builds, this Bullet Race option provides clear dimensional matching for engine assembly and rebuilds where accurate bore, stroke, and rod lengths are essential.
CP Piston BRS Big Block 4.500 Bore 4.375 Stroke 6.385 Rod 1.220 Set Of 8 (MTO Non-Cancel)