Mahle PowerPak Forged Dome Piston and Ring Set - 4.500 in Bore - 1.270 in Compression Height - 1.5 x 1.5 x 3.0 mm Ring Grooves - Plus 38.00 cc - Big Block Chevy 916091 Adapters screw onto spindle Ignition Ballast Resistor WM321250 Size:Adult DYN39475

Adapters screw onto spindle

Upper cylinder wall distortion is greatly reduced when these 3/4" NPT plugs are installed in the water passage holes in the decks of Small Block and 90 V6 Chevy engines

6 in Spacing

Great Low and Mid-Range Throttle

Adjustable Length (c/l to c/l of -12 AN Female Ports) 6

Mahle PowerPak Forged Dome Piston and Ring Set 4.500 in Bore 1.270 in Compression Height 1.5 x 1.5 x 3.0 mm Ring Grooves Plus 38.00 cc Big Block Chevy 916091 Adapters screw onto spindle Ignition Ballast Resistor WM321250 Size:Adult DYN39475 Adapters screw onto spindle Upper cylinder wall distortion is greatly reduced when these 3 4" NPT plugs are installed in the water passage holes in the decks of Small Block and 90 V6 Chevy engines