Wiseco Quick 16 Series Piston - Forged - Gas Ported - 4.610" Bore - 0.043 x 0.043 x 3/16" Ring Grooves - Plus 42 cc - Big Block Chevy - (Set of 8) 205111 #6 TF475 Discriminator Breather Valve

#6 TF475 Discriminator Breather Valve

Response Time: 3

There is a little bit of styling in the headlight area

Easily programmable through a Mini-USB communication port

They install just as a valve spring and then expand to fully seat the lock and retainer to get a proper height measurement

Wiseco Quick 16 Series Piston - Forged - Gas Ported - 4.610" Bore - 0.043 x 0.043 x 3/16" Ring Grooves - Plus 42 cc - Big Block Chevy - (Set of 8) 205111 #6 TF475 Discriminator Breather ValveChevrolet Big BlockWiseco 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