• Cometic Gaskets C5681 Rear Main Seal for Small Block Chevy 400 Align-Honed Blocks
  • Cometic Gaskets C5681 Rear Main Seal for Small Block Chevy 400 Align-Honed Blocks

Cometic Gaskets C5681 Rear Main Seal for Small Block Chevy 400 Align-Honed Blocks

$32.63 USD
$32.63 USD
$32.63 USD
Shipping calculated at checkout.

Vendor : COMETIC GASKETS

Product Type : Gaskets and Seals

Sku : CAGC5681

✔ Veteran-Owned Business  |  ✔ Verified Fitment (SEMA Data)  |  ✔ Ships 1–3 Business Days  |  ✔ 30-Day Returns 

Rear Main Seal - SBC 400 Align Hone & Alm Block

The Cometic Gaskets C5681 rear main seal is designed for Small Block Chevy 400 applications using an align-honed block. This two-piece seal is made from rubber and is supplied as an individual replacement component.

Built for the rear main sealing position, the C5681 supports proper crankshaft sealing in compatible Small Block Chevy 400 engine configurations. Its two-piece construction is identified for use with align-honed blocks, helping ensure the seal matches the application requirements.

Use the Cometic Gaskets C5681 when replacing a two-piece rear main seal on a compatible Small Block Chevy 400 align-honed block. Confirm application details before installation to ensure the part is appropriate for the specific engine configuration.

Features:

  • Brand: Cometic Gaskets
  • Part Number: C5681
  • Seal Type: Rear main seal
  • Construction: Two-piece design
  • Material: Rubber
  • Application: Small Block Chevy 400 align-honed blocks
  • Quantity: Sold individually