# Cometic Chevrolet 400 Gen-1 Small Block V8 Viton Rear Main Seal - 2 Piece - Aluminum 400 Sprint

COMETIC Viton is a fluoroelastomer, or high end rubber. Top of the scale for heat resistance, chemical resistance, and durability. This rear main seal is for wet and dry sump applications.

-   All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
-   Durability

## Details

- **Price:** 158.63 CAD
- **Vendor:** Cometic Gasket
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 158.63 CAD | In stock |

## Images

- Photo - Primary
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- Photo - Primary
- User 9
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-chevrolet-400-gen-1-small-block-v8-viton-rear-main-seal-2-piece-aluminum-400-sprint)
> Updated: 2026-08-22