ProTru by Wiseco Dome Piston and Ring - Forged - 4.280" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Plus 21.0 cc - Big Block Chevy 110017 1973-1974 Chevrolet K10 Pickup

1973-1974 Chevrolet K10 Pickup

XLR / XLR-V

They are the perfect piece to allow you to take advantage rule changes for modified classes

cup connects to jack bolt with a 7/16"-20 bolt to help maintain spring location

eliminating any weight distribution issues that you might face

ProTru by Wiseco Dome Piston and Ring - Forged - 4.280" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Plus 21.0 cc - Big Block Chevy 110017 1973-1974 Chevrolet K10 PickupChevrolet Big 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 Dome Forged 4. 280 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 21. 00 cc Big Block