# Cometic GM LSX Gen-4 Small Block V8 .040in MLX Cyl Head Gskt-4.165in Bore-1/2in and 3/8in Studs-LHS

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

-   Improved clamp load around the cylinder without increasing bore distortion
-   Embossed Outer Layers Coated w/Viton

## Details

- **Price:** 183.05 CAD
- **Vendor:** Cometic Gasket
- **Type:** Head Gaskets

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 183.05 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 9
- Installation Instructions
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-gm-lsx-gen-4-small-block-v8-040in-mlx-cyl-head-gskt-4-165in-bore-1-2in-and-3-8in-studs-lhs)
> Updated: 2026-08-22