Mahle LS7 Flat Top PowerPak Forged Piston and Ring Kit - 4.135 in Bore - GM LS-Series 32-1139035M 75 in Radius

75 in Radius

FIA 8858-2010 approved

Street Locks

lock angle and 8mm valve stem size are perfect locks for GM Gen III/LS1/LS2/LS6 applications

Mahle LS7 Flat Top PowerPak Forged Piston and Ring Kit - 4.135 in Bore - GM LS-Series 32-1139035M 75 in RadiusProduct Description: Piston and Ring LS7 Flat Top PowerPak Forged 4. 135 in Bore 1. 0 x 1. 0 x 2. 0 mm Ring Groove Plus 2. 50 cc GM LS Series For over 80 years, MAHLE has numbered among the leading international manufacturers of high quality components for the automotive engine industry. From powering the Champions in the world's premier racing series to delivering winning performance at local dirt tracks around the country, MAHLE means performance!