Piston and Ring - PowerPak - Forged - 4.155 in Bore - 1.0 x 1.0 x 2.0 mm Ring Grooves - Plus 9.00 cc - Small Block Chevy - Kit Vendor MAHLE PISTONS MPN 197754555 Truck Freight NO +9cc 3.500 Stroke 6.125 Rod Length 1.125 CH
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