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Big Block Inverted Dome Forged Piston J257942 Product:Big Block Chevy 540, 4.500" bore, 6.385" rod length, -20.0cc dome vol Wider angle (10°) locks better

SKU: 15252340958

4.2
EUR1330.58 EUR1367.58

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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Description

Wider angle (10°) locks better distribute increasing valve spring loads over the retainer than typical 7° locks reducing the chance of "pull-through" failure

Must be installed by experienced mechanic

Polished BLOWER 8-71 BILLET POLISHED Features:

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Big Block Inverted Dome Forged Piston J257942 Product:Big Block Chevy 540, 4.500" bore, 6.385" rod length, -20.0cc dome vol Wider angle (10°) locks betterBig Block Inverted Dome Forged Piston 257942 J257942 Big Block Chevy 540, 4. 500" bore, 6. 385" rod length, 20. 0cc dome volume BBC 4. 500" PISTONS 20cc DISH These big block pistons are compatible with forced induction, nitrous and angle milled heads. The inverted dome shape has been designed for maximum efficiency and horsepower. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC machined ring

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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