Description
Mahle PowerPak Forged Piston and Ring Kit 4.060 in Bore 1.0 x 1.0 x 2.0 mm Ring Groove Minus 4.00 cc Small Block Chevy H764C36XS Silicone Steel Plastic WEI7155 Silicone Steel Plastic Using a proprietary blend of materials MAHLE Pistons have been powering the Champions in the world's premier racing series valve trains