Made in USA
Forged Flat Top Piston Big Block Chevy 439 ci [4.310 in. Bore]
InfoVehicle Info Needed
SRPPART NUMBER: 867-162840

Forged Flat Top Piston Big Block Chevy 439 ci [4.310 in. Bore]

$80299
ShippingShips on 09/25/2026
Lowest PriceLowest Price Guarantee

Big Block Chevy
  • 427ci
  • Forged Flat Top Piston
  • Big Block Chevy 439 ci
  • Bore: 4.310 in. (427 +.060)
  • Stroke: 3.760 in.
  • Weight: 717 Grams
  • Rod Length: 6.135 in.
  • Head Volume: 48.0cc
  • Compression Height: 1.765 in.
  • Set of 8

    Compression Ratio:

    • 112 cc - 13.1:1
    • 118 cc - 12.2:1
    • 124 cc - 11.4:1
    • Hollow lightweight smooth-flowing dome and radius valve reliefs for optimum flame travel. Non-silicon alloy for superior strength in high cylinder pressure applications. .990'' x 2.930'' x .150'' straight wall carbon steel wristpin (150g) included. 1/16, 1/16, 3/16'' ring grooves.
    Part TypePiston
    Product LineSRP BB-Chevy High Compression Forged Pistons
    BrandSRP
    Package Height6.1
    Package Width11.2
    Package Length25.2
    Weight18.5 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number162840
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!