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 1973 Pontiac Grand Am CID

1973 Pontiac Grand Am CID 350

Forget foaming and fluid turbulence with our innovative internal return tube

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

Magnet with integrated mounting stud

Optional fuel isolators are available for both carbureted and fuel injected applications

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 1973 Pontiac Grand Am CIDFord 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