ProTru by Wiseco 23 Degree Dome Piston Forged 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 8.0 cc 913012 Mud Deflectors and more

Mud Deflectors and more

the Hi-Tech belt drive system for Chevrolet Big Block reduces flap through the RPM range while absorbing crankshaft harmonics to prevent performance-robbing valve train instability

For circuit use

Dyno proven horsepower saving windage tray

ProTru by Wiseco 23 Degree Dome Piston Forged 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 8.0 cc 913012 Mud Deflectors and moreChevrolet Small BlockWiseco 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 23 Degree Dome Forged 4. 040 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 8. 00