Wiseco LS Standard Stroke Piston and Ring Forged 3.905" Bore 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 3.2 cc 2010281 Holley 2300 / 4150 /

Holley 2300 / 4150 / 4160 / 4165 / 4175 Carburetors

17-5/8" and 19" Lowers have a 1" drop to prevent shock from bottoming

high-quality bearing for reliable operation

Holley went back to the drawing board and built the ultimate air valves for your hotrods power plant

Wiseco LS Standard Stroke Piston and Ring Forged 3.905" Bore 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 3.2 cc 2010281 Holley 2300 / 4150 /Chevrolet 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