The CP Pistons Bullet Race piston set for Big Block applications lists a 4.600" bore with a 4.250" stroke, 6.385" rod and 1.275" wrist pin, supplied as a set of eight. This race-focused piston offering provides explicit dimensional fit for large V8 rebuilds and custom builds where exact bore and stroke pairing and rod length are required for proper engine geometry.
CP Piston Bullet Race Series Big Block 4.600 Bore 4.250 Stroke 6.385 Rod 1.275 Set Of 8