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 M59L3 1962-1962 Studebaker 7E13D

1962-1962 Studebaker 7E13D

Mechanical Secondaries(Dual Accelerator Pumps)NOTE: Due to the natural color variations of the dichromate plating process

7percent fuel economy improvement versus a 15W-40 reference

Helps prevent thin cylinder walls from cracking and improves ring seal by keeping cylinders round

Stick has many uses and may be adjusted to check settings at normal ride height

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 M59L3 1962-1962 Studebaker 7E13DChevrolet 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