Made in USA
21333 Oil Pan for Pre-1985 Small Block Chevy [2-Piece Rear Seal, SK Modified, 8 qt. Capacity, Steel with Starter Notch]
InfoVehicle Info Needed
MOROSOPART NUMBER: 710-21333

21333 Oil Pan for Pre-1985 Small Block Chevy [2-Piece Rear Seal, SK Modified, 8 qt. Capacity, Steel with Starter Notch]

$65999
ShippingShips on 11/16/2026
Lowest PriceLowest Price Guarantee

Items You Need

Race-Quality Oil Pan Gasket Pre-1985 Small Block Chevy (2-pc Rear Main Seal)

MOROSO

Race-Quality Oil Pan Gasket Pre-1985 Small Block Chevy (2-pc Rear Main Seal)

Part Number : 710-93150
$5799
Oil Pan Bolts Small Block Chevy

MOROSO

Oil Pan Bolts Small Block Chevy

Part Number : 710-38551
$2299
Universal Dipstick Kit 1/4" NPT threads

MOROSO

Universal Dipstick Kit 1/4" NPT threads

Part Number : 710-25970
$3499
Universal Dipstick 1/4" NPT Thread

MOROSO

Universal Dipstick 1/4" NPT Thread

Part Number : 710-25971
$8099

Chevy Small Block
Oil Pan
  • Pre-1985 Small Block Chevy
  • 2-Piece Rear Seal
  • SK Modified
  • 8 qt. Capacity
  • 6.500 in. Deep
  • Directional Trap Doors and Windage Tray
  • Rear Starter Notch
  • Steel
  • Black Finish

    The Moroso 21333 Steel Oil Pan is built for Small Block Chevy Pre-1985 engines using a 2-piece rear seal and intended for circle track SK Modified and open chassis applications. Featuring a 6.500 in. deep wet sump design with an 8-quart capacity, this pan offers exceptional oil control through directional trap door baffles, a removable windage tray, and a power kickout. Its black powder-coated steel construction provides durability and corrosion resistance, while the integrated rear starter notch ensures compatibility with a wider range of aftermarket starters.

    Moroso 21333 Oil Pan Features:

    • Fits Small Block Chevy Pre-1985 engines with 2-piece rear main seal
    • 6.500 in. deep wet sump with 8-quart capacity (plus filter)
    • Designed for circle track open chassis with no crossmember below the engine
    • Clears 3.800 in. stroke with most steel rods
    • Directional trap door baffles for controlled oil movement during cornering
    • Power kickout improves oil return and reduces windage losses
    • Removable windage tray for enhanced crankshaft oil control
    • 1/2 in. NPT temperature sensor port included
    • Black powder coat finish for corrosion resistance
    • Steel construction for maximum durability in demanding racing conditions
    • Rear starter notch for use with offset aftermarket starters
    • Compatible with 168- and 153-tooth flywheel combinations

    Moroso 21333 Oil Pan Notes:

    • Designed for circle track open chassis applications
    • Check rotating assembly for clearance in non-standard engine builds
    • Verify starter and flywheel alignment due to rear starter notch feature
    • Performance Proven Oval Track Oil Pans 

      Moroso Oval Track Oil Pans are available in wet and dry sump configurations, and applications range from Hobby Stock to NASCAR.

    Part TypeOil Pan
    Product LineMoroso Oval Track Oil Pans
    BrandMOROSO
    Package Height10.75
    Package Width12.0
    Package Length25.5
    Weight21.76 PG
    Part CategoryPerformance Parts
    Oil Pan Capacity8 quarts
    Hardware IncludedNo
    Dipstick ProvisionYes
    BaffledYes
    Sump StyleWet
    Pickup IncludedNo
    QuantitySold individually
    Oil Pan FinishBlack
    Oil Pan MaterialSteel
    Maximum Stroke With Oe Rod3.8 in (96.52 mm)
    Gaskets IncludedNo
    Oil Pan Depth6.50 in
    Rear Main Seal Style2-piece
    Windage Tray IncludedYes
    Part FitmentSemi Universal
    Kicked OutYes
    Stroker ClearancedYes
    Vendor Part Number21333
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning