Mahle PowerPak Forged Piston and Ring Kit - 4.030 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 6.50 cc - Small Block Ford 930244730 LY22271 640" outside diameter and

640" outside diameter and

Meets Or Exceeds OEM Specifications For Exact Fit And Performance

Magnum FORCE Stage 2

Jeep CJ5 1976-83 / CJ7 1976-86

Ultra-precise bourdon tube meter movement ensures accuracy and durability not seen anywhere else in the industry

Mahle PowerPak Forged Piston and Ring Kit - 4.030 in Bore - 1.0 x 1.0 x 2.0 mm Ring Groove - Minus 6.50 cc - Small Block Ford 930244730 LY22271 640" outside diameter andEvery Mahle piston is backed by 90 plus years of racing heritage and technology. From the invention of the first aluminum piston to the most advanced design and machining processes being used today, MAHLE delivers unmatched performance and durability. MAHLE's light weight, low drag, design specific forgings are machined with close attention given to ring groove quality, tolerances and consistency. All Mahle pistons are dual or triple coated, adding