The CP Pistons Bullet Race piston set for Big Block engines specifies a 4.560" bore, 4.250" stroke, 6.385" rod and 1.275" pin in an eight-piece set. Presented with clear bore, stroke and rod measurements, this Bullet Race option supports accurate assembly of high-displacement V8 projects where dimensional consistency is critical for engine operation.
CP Piston BRS Big Block 4.560 Bore 4.250 Stroke 6.385 Rod 1.275 Set Of 8 (MTO Non-Cancel)