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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
25" x 2" dia
This manifold uses a standard square-bore carb flange that is compatible with both Edelbrock EFI intake elbows and throttle body or four-barrel throttle bodies
these specially engineered cost effective rocker systems can be delivered to your door just days after placing your order
Featuring Specially Designed 1 /2 Inch Shank And 7/16 Inch Th read Diameters
Big Block Flat Top Forged Piston - Standard/Tall Deck Block J257971 348-409 25" x 2" diaBig Block Flat Top Forged Piston Standard Tall Deck BlockBig Block Chevy 509, 4. 500" bore, 6. 385" rod length, 3. 0cc dome volume J257971 57971 These big block pistons are compatible with forced induction, nitrous (Except 1. 120 compression height) and angle milled heads. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC machined ring grooves accept 1 16, 1 16, 3 16 rings. Will fit both open
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