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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Ra ted At 170
SO001-63703
These modular mounts can easily be flipped and reinstalled into different threaded holes on the fuel rail itself allowing it to suit GM LS1
050" Head Gasket: 8
Big Block Flat Top Forged Piston - Standard/Tall Deck Block J257971 Product:Big Block Chevy 509, 4.500" bore, 6.385" rod length, -3.0cc dome volu Ra ted At 170Big 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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