ProTru by Wiseco 23 Degree Dish Piston Forged 4.030" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 15.0 cc Firesleeve ) that better distributes the

) that better distributes the ever increasing valve spring loads over the retainer than typical 7

Slim Design Allows Mounting Inside Headers

Ford: F-250 99 - 09 4

Camshaft Kit

ProTru by Wiseco 23 Degree Dish Piston Forged 4.030" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 15.0 cc Firesleeve ) that better distributes theChevrolet 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 Dish Forged 4. 030 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 15. 00