Wiseco LS Standard Stroke Piston and Ring Forged 4.005" Bore 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 11 cc 20-PRY-NB Big Block Chevy / Pontiac

Big Block Chevy / Pontiac V8

5 in Drop Spindle

Our interior accessories breathe life into the everyday stock interior

For the most consistent results rock the durometer from angled back past straight up to angled forward

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Wiseco LS Standard Stroke Piston and Ring Forged 4.005" Bore 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 11 cc 20-PRY-NB Big Block Chevy / PontiacChevrolet LSWiseco produces pistons and piston rings for a number of engine applications from classic V8s to sport compacts. Wiseco pistons are available as complete kits or as individual components, including related parts such as wrist pins, connecting rods, and more. Wiseco is unique among aftermarket piston manufacturers in the United States because it is the only brand that produces pistons strictly using the forging process. Starting with