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The CP Pistons Bullet Race Series piston set is a matched eight-piston kit for Big Block applications, specified at 4.530" bore, 4.250" stroke and 6.535" rod length with a 1.120 compression height. Intended for race-focused big-block builds, the pistons provide consistent dimensions across all cylinders to support stable combustion and clearance control. Confirm these measurements against your block and rotating assembly prior to purchase.
CP Piston BRS Big Block 4.530 Bore 4.250 Stroke 6.535 Rod 1.120 Set Of 8 (MTO Non-Cancel)
