ProTru by Wiseco Windsor Flat Top Piston Forged 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 7.0 cc 42055 Forget foaming and fluid turbulence

Forget foaming and fluid turbulence with our innovative internal return tube

MORE POWER

This kit includes a 36" long spring loaded round bar for the top and a 35" round bar for the bottom

and 200R4 transmissions (Fits Transmissions w/ 1/4-18 NPSM Straight Threads)

Vehicle Applications: 1957 thru 2004 Chevrolet Cars and Trucks 6/8 CylindersVehicle Applications: 1957 thru 2004 Chevrolet Cars and Trucks 6/8 Cylinders

ProTru by Wiseco Windsor Flat Top Piston Forged 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 7.0 cc 42055 Forget foaming and fluid turbulenceFord Small Block WindsorWiseco Pro Tru is a division of Wiseco specializing pistons and piston rings for price conscious engine builders. They offer complete kits to fit a wide range of engines. Manufactured by Wiseco Performance Products, ProTru Forged Pistons are affordable with features usually found only in more expensive pistons. Product Description: Piston and Ring Windsor Flat Top Forged 4. 040 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus