Arp Uses A Premium Grade 8740 Allo y That Is Rated Far Superior T o Aircraft Quality
45° Tube to Male AN Adapter 1/2"to -8ANBlack Finish
Then Each Stud Is Placed Vertically In S pecial Racks And Precisely Hea t Treated To 200
these are the ultimate way to increase the capability of your engine
Suit Small Block Chevy with Long Water Pump
400 Small Block Chevy - 23° Dome Forged Piston J182027 Product:Small Block Chevy 434, 4.155", 6.000" rod length, 6.2cc dome volume Arp Uses A Premium Grade400 Small Block Chevy 23 Dome Forged PistonSmall Block Chevy 434, 4. 155", 6. 000" rod length, 6. 2cc dome volume J182027 82027 These high compression pistons are compatible with most aftermarket 23 heads and are ideal for drag racing and circle track applications. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC ring grooves are designed for 1 16, 1 16, 3 16 rings. Will not fit Pro Topline