JE Pistons J257971 Flat Top Forged Pistons suit Chev BB 502 V8 4.500" Bore

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JE Pistons

JE-J257971
$2,111.75 AUD
$2,111.75 AUD
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JE Pistons J257971 Flat Top Forged Pistons suit Chev BB 502 V8 4.500" Bore

Item Description

JE PISTONS FLAT TOP FORGED PISTONS J257971 SUIT CHEV BB 502 V8 4.500" BORE
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 and closed chamber cylinder heads.Application: Chevy big block Gen V & Gen VI 502ci V8.
Standard Deck Block Specifications:
  • CID: 509
  • Bore: 4.500
  • Stroke: 4.000
  • Rod Length: 6.385
  • Block Heigh 9.780
  • Compression Heigh 1.395
  • Compression Ratio with 110cc chamber volume: 9.5
  • ompression Ratio with 118cc chamber volume: 9.0
  • Compression Ratio with 124cc chamber volume: 8.6
  • Dome Volume: -3.0cc
  • Gram Weigh 637
  • Oversize: .034
  • Recommended Ring Se J100F8-4500-5
Tall Deck Block Specifications:
  • CID: 572
  • Bore: 4.500
  • Stroke: 4.500
  • Rod Length: 6.535
  • Block Heigh 10.180
  • Compression Heigh 1.395
  • Compression Ratio with 110cc chamber volume: 10.4
  • Compression Ratio with 118cc chamber volume: 9.9
  • Compression Ratio with 124cc chamber volume: 9.5
  • Dome Volume: -3.0cc
  • Gram Weigh 637
  • Oversize: .034
  • Recommended Ring Set J100F8-4500-5
Quantity: Sold as a set of 8.

 



Manufacturer Information

  • Manufacturer: JE Pistons
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