# COMP Cams Valve Seal Viton GM LS1 .313

Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 511 seal has a .600" OD and fits LS applications with 8mm valves and .500" OD guides.

This Part Fits:

Year

Make

Model

Submodel

2004-2007

Cadillac

CTS

V

1998-2002

Chevrolet

Camaro

Z28

1998-2002

Chevrolet

Camaro

Z28 SS

2003

Chevrolet

Corvette

50th Anniversary Edition

2003

Chevrolet

Corvette

50th Anniversary Edition Pace Car

1997-2007

Chevrolet

Corvette

Base

1998

Chevrolet

Corvette

Indianapolis 500 Pace Car

2001-2004

Chevrolet

Corvette

Z06

2006-2007

Chevrolet

Impala

SS

2006-2007

Chevrolet

Monte Carlo

SS

2005-2006

Chevrolet

SSR

Base

2006

Chevrolet

Trailblazer

SS

1998-2002

Pontiac

Firebird

Formula

1998-2002

Pontiac

Firebird

Trans Am

2005-2007

Pontiac

Grand Prix

GXP

2004-2006

Pontiac

GTO

Base

## Details

- **Price:** 35.04 CAD
- **Vendor:** COMP Cams
- **Type:** Valve Seals
- **Tags:** ClearanceItem:N, Core:N, CorePrice:0, Engine Components>Valve Seals, EPA:N/A, fits_1998-2002`Pontiac`Firebird`Trans Am~2005-2007`Pontiac`Grand Prix`GXP~2004-2006`Pontiac`GTO`Base, fits_1998`Chevrolet`Corvette`Indianapolis 500 Pace Car~2001-2004`Chevrolet`Corvette`Z06~2006-2007`Chevrolet`Impala`SS~2006-2007`Chevrolet`Monte Carlo`SS~2005-2006`Chevrolet`SSR`Base~2006`Chevrolet`Trailblazer`SS~1998-2002`Pontiac`Firebird`Formula, fits_2004-2007`Cadillac`CTS`V~1998-2002`Chevrolet`Camaro`Z28~1998-2002`Chevrolet`Camaro`Z28 SS~2003`Chevrolet`Corvette`50th Anniversary Edition~2003`Chevrolet`Corvette`50th Anniversary Edition Pace Car~1997-2007`Chevrolet`Corvette`Base, LTL:N, MPN:511-1, Non-CARB:N, Prop65:Y, SpecialOrder:Y, TURN14_ID:4392667

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 35.04 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Logo Image
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/comp-cams-valve-seal-viton-gm-ls1-313)
> Updated: 2026-07-16