Wiseco GM LS Series Piston Set 4.030 Bore -8cc HYPLMED11SASPA Rocker arm studs were designed

Rocker arm studs were designed for use with Perma-Loc adjusters (not for use with OEM-style

The adjustment of these arms can also be used for custom rear end installs when centering and rear end movement is needed

Seat comes standard with double shoulder belt openings and sub belt openings to accommodate all belt systems

The MX4's resilient infrastructure is designed for everyday use

Wiseco GM LS Series Piston Set 4.030 Bore -8cc HYPLMED11SASPA Rocker arm studs were designedWiseco 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 aerospace grade