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Chevy BB Mark IV Head Gasket for 4.630 in. Bore [0.050 in. Compressed, Copper]
InfoVehicle Info Needed
SCE GASKETSPART NUMBER: 829-P136250

Chevy BB Mark IV Head Gasket for 4.630 in. Bore [0.050 in. Compressed, Copper]

$7899
ShippingShips on Nov 09, 2026
Lowest PriceLowest Price Guarantee

Head Gasket
  • Fits Chevy Big Block Mark IV
  • 4.630 in. Bore
  • 0.050 in. Compressed Thickness
  • Copper Construction
  • High-Heat-Treated Finish
  • Sold Individually

    This high-heat-treated copper head gasket is built to withstand the high cylinder pressures and heat cycling of a performance-built Chevy Big Block Mark IV, providing a durable seal between the block and cylinder head.

    SCE Gaskets P136250 Specs:

    • Fits Chevy Big Block Mark IV engines.
    • 4.630 in. bore diameter.
    • 0.050 in. compressed thickness.
    • Copper construction.
    • High-heat-treated finish.
    • Part TypeHead Gasket
    BrandSCE GASKETS
    Package Height0.3
    Package Width6.0
    Package Length9.1
    Weight1.22 PG
    Part CategoryPerformance Parts
    Gasket MaterialCopper
    Part FitmentDirect Fit
    Engine FamilyBig Block Chevy
    Compressed Thickness0.05 in (1.27 mm)
    Bore4.63 in (117.6 mm)
    Vendor Part NumberP136250
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning