Mahle LS7 Flat Top PowerPak Forged Piston and Ring Kit - 4.135 in Bore - GM LS-Series 12-906-9 These parts are intended mainly

These parts are intended mainly for engines where severe crankshaft deflections cause edge loading of the bearing

It's a good idea to relay your fuel pump for the street and a must when you're racing

GM Fullsize Truck 1990-94

makes wrapping your headers a snap

1968-1970 Pontiac Executive

Mahle LS7 Flat Top PowerPak Forged Piston and Ring Kit - 4.135 in Bore - GM LS-Series 12-906-9 These parts are intended mainlyProduct 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!