Skip to main content

Canton 21-850 Billet 1 to 2-piece Rear Main Seal Adapter with Hardware Included

Part # CAN21-850 Be the first to write a review

Compatible with Small Block Chevy®. This product is not created or sold by Chevy®.

Read More

Canton 21-850 Billet 1 to 2-piece Rear Main Seal Adapter with Hardware Included

In Stock
Free Shipping
$225.00
Add to Wishlist
This Small Block Chevrolet® rear main seal adapter converts 1986 and newer blocks with one piece rear main seals to accept an older style two piece seal crank shaft. The adapter is essential when installing an early style (pre-1986) crankshaft into 1986 & newer blocks. When using this adapter an oil pan for a pre-86 block with a right side dipstick must be used. Made from Billet aluminum, hardware included.

Features:

  • When using this adapter an oil pan for a pre-86 block with a right side dipstick must be used
  • Made from Billet aluminum, hardware included
  • Made in USA
Brand Canton Racing
Emission Code5
FinishNatural
MaterialBillet Aluminum
Product TypeRear Main Seal Adapters
QuantitySold as a Kit
WarrantyManufacturer's Limited 1 Year
UPC887753715517
Manufacturer Part Number21-850
Part NumberCAN21-850
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Manufacturer's Limited 1 Year: See Details
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Canton 21-850 Billet 1 to 2-piece Rear Main Seal Adapter with Hardware Included
    Canton 21-850 Billet 1 to 2-piece Rear Main Seal Adapter with Hardware Included
    $225.00