# Edelbrock Bolt Kit Cylinder Head Buick

The Edelbrock #8503 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.

-   Manufactured By ARP

This Part Fits:

Year

Make

Model

Submodel

1971-1973

Buick

Centurion

Base

1973-1974

Buick

Century

Base

1973-1974

Buick

Century

Luxus

1968-1974

Buick

Electra

225

1968-1974

Buick

Electra

225 Custom

1974

Buick

Electra

225 Limited

1967,1973

Buick

Electra

Base

1967

Buick

Electra

Custom

1970-1974

Buick

Estate Wagon

Base

1967

Buick

Gran Sport

Base

1968-1969

Buick

GS 400

Base

1970-1972

Buick

GS 455

Base

1970

Buick

GS 455

GSX

1970-1974

Buick

LeSabre

Base

1970-1973

Buick

LeSabre

Custom

1974

Buick

LeSabre

Luxus

1973-1974

Buick

Regal

Base

1967-1974

Buick

Riviera

Base

1971

Buick

Riviera

Gran Sport

1967-1968,1970-1971

Buick

Skylark

Base

1968,1970-1971

Buick

Skylark

Custom

1968-1970

Buick

Sportwagon

Base

1968

Buick

Sportwagon

Custom

1967-1969

Buick

Wildcat

Base

1967-1970

Buick

Wildcat

Custom

## Details

- **Price:** 309.7 CAD
- **Vendor:** Edelbrock
- **Type:** Head Stud & Bolt Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 309.70 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- User 1
- User 4
- User 3

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/edelbrock-bolt-kit-cylinder-head-buick)
> Updated: 2026-06-27