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 Perfect for installations where airflow

Perfect for installations where airflow is limited or does not exist in

1967-1970 Dodge Coronet 440 CID 426 Naturally Aspirated GAS

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

Over-the-Air Programming

640" outside diameter and

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 Perfect for installations where airflowEvery 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