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

Various GM Applications 2009-14

the switch gives you the flexibility you want in a PowerStep

Available in standard and XD

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

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