842" DiameterSuit GM LS Series LS1/LS7
Using a variety of fin angles and stators
Product Features CNC machined non-slip surface Stainless hardware included Dimensions 7"w x 2-11/16" h
Aeroflow's 500 series cutter fittings are a braised full flow fitting
Small Block Chevy 400 - 23° Standard Flat Top Forged Piston J181940 Product:Small Block Chevy 407, 4.155", 6.000" rod length, -5.0cc dome volume 842" DiameterSuit GM LS SeriesSmall Block Chevy 400 23 Standard Flat Top Forged PistonSmall Block Chevy 407, 4. 155", 6. 000" rod length, 5. 0cc dome volume J181940 81940 These classic, race winning JE flat top pistons work with most aftermarket 23 heads. They have extra deep valve pockets and a low friction skirt design. These pistons are designed to use 1 16, 1 16, 3 16 rings or 1 16, 1 16, 3mm rings, see footnote J. Includes: 350 Series use Pin #927 2500 15 51S (118g) 400