Wiseco GM LS Series Piston Set 4.070 Bore -3.2cc 21100 Inner race to locate

Inner race to locate

Brackets / Joints / Lines / Pump

ProStar EFI SQ 750

1-1/8 Pitman Shaft

For all-out racing

Wiseco GM LS Series Piston Set 4.070 Bore -3.2cc 21100 Inner race to locateChevrolet 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