GM LS Series Piston Set 4.070 Bore -3.2cc - K398X7 625 in Primary - 3

625 in Primary - 3 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Small Block Chevy - Chevy Corvette 1984-91 - Pair

438 in Diameter - Aluminum - Polished - Short Water Pump - Big Block Chevy - Each

Alternator - 100 amp - 12V - 1-Wire - 6 Rib Serpentine Pulley - Black Powder Coat - Ford 1-Wire - Each

760 in Bore - Tapered - Aluminum - Black Anodized - Each

62 in Bolt Pattern - Iron - Black Paint / Natural - Each

GM LS Series Piston Set 4.070 Bore -3.2cc - K398X7 625 in Primary - 3Piston and Ring LS Standard Stroke Forged Flat Top 4. 070 in Bore 1. 304 in Compression Height 1. 2 x 1. 2 x 3. 0 mm Ring Groove Minus 3. 20 cc GM LS Series Kit