Edelbrock Chevy Head Bolt Kit 409
Chevy Head Bolt Kit 409
The Edelbrock #8581 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.
Specs:
- Application: Universal
- GTIN: 00085347085811
- Emissions Code: N/A
- Head Drive Type: Hex
- Length: 4.180 in
- Material: Chromoly
Installation Notes:
- The Edelbrock #8581 is made specifically for Chevy W engines 409
- Installation is the same as for original equipment cylinder heads. Consult service manual for specific procedures, if necessary. Be sure that the surface of the block and the surface of the head are thoroughly cleaned to remove any oily film before installation. Use alcohol or lacquer thinner on a lint-free rag to clean. Apply Teflon pipe sealant or suitable sealer to head bolt threads. Apply 30W oil or suitable lubricant under side of bolt heads and washers. Torque to 65 ft./lbs. in three steps (40, 55, 65) following the factory tightening sequence A re-torque is recommended after initial start-up and cool-down (allow 2-3 hours for adequate cooling)
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1958 - 1965 | Chevrolet | Bel Air | Base |
| 1958 - 1965 | Chevrolet | Biscayne | Base |
| 1960 | Chevrolet | Biscayne | Fleetmaster |
| 1958 - 1961 | Chevrolet | Brookwood | Base |
| 1960 - 1961 | Chevrolet | C10 Pickup | Base |
| 1960 - 1961 | Chevrolet | C20 Pickup | Base |
| 1960 - 1961 | Chevrolet | C30 Pickup | Base |
| 1958 | Chevrolet | Del Ray | Base |
| 1959 - 1960 | Chevrolet | El Camino | Base |
| 1958 - 1965 | Chevrolet | Impala | Base |
| 1964 - 1965 | Chevrolet | Impala | SS |
| 1960 - 1961 | Chevrolet | K10 Pickup | Base |
| 1960 - 1961 | Chevrolet | K20 Pickup | Base |
| 1959 - 1961 | Chevrolet | Kingswood | Base |
| 1958 - 1961 | Chevrolet | Nomad | Base |
| 1959 - 1961 | Chevrolet | Parkwood | Base |
| 1958 | Chevrolet | Sedan Delivery | Base |
| 1960 - 1961 | Chevrolet | Suburban | Base |
| 1958 | Chevrolet | Truck | 3200, 3700, 3400, 3500, 3600, 3800 |
| 1958 - 1960 | Chevrolet | Truck | Base |
| 1958 | Chevrolet | Yeoman | Base |
Edelbrock Chevy Head Bolt Kit 409
Sale price$269.26 USD