Headlock Locking Header Bolts 3/8-16 x 3/4 Inch Set of 16 Fits Chevrolet Big Block 396-454, Ford 289-351W, 426 Hemi, Ford 429/460 Mr Gasket
Headlock Bolts eliminate the need for lock washers, Period. That's because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.
- 16 per Package
- Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
- 410 stainless steel
- Minimum 18 Inch,000 PSI tensile strength
- 24 equally spaced clockwise teeth
Details:
- Emission Code: 5
- Finish: Polished
- Material: 410 stainless steel
- Size: 3/8-16 x 3/4
- Warranty: Manufacturer's Limited 90 Day Warranty
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1958 | Edsel | Citation | — |
| 1958 | Edsel | Corsair | — |
| 1961 | Chevrolet | Nomad | — |
| 1961 | Chevrolet | Parkwood | — |
| 1961 | Chevrolet | Kingswood | — |
| 1961 | Chevrolet | Brookwood | — |
| 1961–1972 | Chevrolet | Biscayne | — |
| 1961–1975 | Chevrolet | Bel Air | — |
| 1961–1976 | Chevrolet | Impala | — |
| 1962 | Chevrolet | K20 Pickup | — |
| 1962–1965 | Chevrolet | C30 Pickup | — |
| 1962–1965 | Chevrolet | C20 Pickup | — |
| 1962–1967 | Ford | Thunderbird | — |
| 1963 | Ford | 300 | — |
| 1964 | Ford | Country Squire | — |
| 1964–1965 | Chevrolet | C10 Pickup | — |
| 1964–1965 | Chevrolet | K20 Pickup | — |
| 1964–1966 | Ford | Country Sedan | — |
| 1964–1967 | Chevrolet | Impala | SS |
| 1964–1969 | Ford | Fairlane | — |
| 1964–1970 | Ford | Ranch Wagon | — |
| 1965 | Mercury | Cyclone | — |
| 1965 | Mercury | Caliente | — |
| 1965 | Mercury | Comet | 202 |
| 1965 | Mercury | Marauder | — |
| 1965 | Mercury | Villager | — |
| 1965–1967 | Ford | Galaxie | — |
| 1965–1967 | Mercury | Comet | — |
| 1965–1968 | Mercury | Park Lane | — |
| 1965–1968 | Mercury | Montclair | — |
| 1965–1968 | Mercury | Commuter | — |
| 1965–1968 | Mercury | Colony Park | — |
| 1965–1969 | Ford | Galaxie 500 | — |
| 1965–1969 | Ford | Galaxie 500 | XL |
| 1965–1969 | Ford | LTD | — |
| 1965–1970 | Mercury | Monterey | — |
| 1965–1970 | Ford | Custom 500 | — |
| 1965–1970 | Ford | Fairlane | 500 |
| 1965–1972 | Chevrolet | Chevelle | SS |
| 1965–1974 | Chevrolet | Corvette | — |
| 1966 | Ford | Custom | — |
| 1966–1967 | Mercury | Monterey | S-55 |
| 1966–1967 | Ford | Fairlane | 500XL |
| 1966–1969 | Ford | Country Squire | — |
| 1966–1972 | Chevrolet | Caprice | — |
| 1967 | Chevrolet | Camaro | — |
| 1967 | Mercury | Brougham | — |
| 1967 | Chevrolet | Camaro | RS |
| 1967–1969 | Mercury | Marquis | — |
| 1967–1972 | Chevrolet | Camaro | SS |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1988 | Chevrolet | R30 | Cheyenne |
| 1988–1989 | GMC | C3500 | Sierra SLE |
| 1988–1989 | GMC | C3500 | Sierra |
| 1989 | Chevrolet | R3500 | Silverado |
| 1989 | Chevrolet | V3500 | Silverado |
| 1989 | Chevrolet | V3500 | Scottsdale |
| 1989 | Chevrolet | R3500 | Scottsdale |
| 1989 | Chevrolet | R3500 | Cheyenne |
| 1989 | Chevrolet | V3500 | Cheyenne |
