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Mahle MS piston set for Chevy big-block 588 cubic inch applications includes eight forged pistons sized for a 4.25 in bore, 4.250 in stroke, 6.38 in rod and 0.990 in wrist pin. Each piston is listed with a 15.7:1 compression ratio and an approximate mass of 665 g per piston, providing a complete matched set for engine builds that require those exact dimensional and weight specifications.
Mahle MS Pistons Chevy BB 588ci 4.25in Bore 4.250in Stroke 6.38in Rod 0.990 Pin 15.7CR - Set of 8
