Chevy 454 4340 Forged Std Weight Competition Rotating Assembly 496ci
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SCATPART NUMBER: 942-1-42310-060

Chevy 454 4340 Forged Std Weight Competition Rotating Assembly 496ci

$2,41014$2536.99You Save$126.85
ShippingShips on 09/25/2026
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454 Main Journals
  • 489 Cubic Inch
  • 4.250'' Crank Stroke
  • 6.385'' Rod Length
  • 2-Piece Rear Seal
    • Chevy 454 4340 Forged Std Weight Competition Rotating Assembly
    • 496ci
    • 4.310'' Bore (+.060)
    • Premium Forged Flat Top Piston
    • 9.4:1 w/112cc; 9.0:1 w/118cc; 8.6:1 w/124cc
    • 4.250'' Crank Stroke
    • 6.385'' Rod Length
    • Unbalanced Assembly
    Part TypeEngine Rotating Assembly Kit
    BrandSCAT
    Package Height13.5
    Package Width18.5
    Package Length28.7
    Weight111.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number1-42310
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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