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Stainless Steel Dual Seat Adapter -4AN
Part Number: AU4757
Middle Wastegate Spring - Blue
Steel (25-Pack)
JE Pistons Small Block Chevy 400 - 23° Standard Flat Top Forged Piston J181938 Mounting Brackets Stainless Steel Dual Seat AdapterSmall Block Chevy 400 23 Standard Flat Top Forged PistonSmall Block Chevy 401, 4. 125", 6. 000" rod length, 5. 0cc dome volume Brand: JE Part Number: J181938 Description: 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
