Fits AMC 290-401. Chevrolet Small Block 262-400, Chrysler Big Block 383-440 Wedge Engines, Pontiac 326-455, and Oldsmobile 330-455
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.
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.
- 12 per Package
- Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
- 410 stainless steel
- Minimum 180,000 PSI tensile strength
- 24 equally spaced clockwise teeth
Information:
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulationsApplication Summary:
| Year | Make/Model |
|---|---|
| 1973-1975 | Buick Apollo |
| 1972-1973 | Buick Centurion |
| 1973-1981 | Buick Century |
| 1991-1993 | Buick Commercial Chassis |
| 1974 | Buick Electra |
| 1976-1977 | Buick Electra |
| 1973-1974 | Buick Estate Wagon |
| 1972 | Buick GS |
| 1972-1975 | Buick LeSabre |
| 1977-1978 | Buick LeSabre |
| 1973-1980 | Buick Regal |
| 1982-1987 | Buick Regal |
| 1974 | Buick Riviera |
| 1991-1993 | Buick Roadmaster |
| 1972 | Buick Skylark |
| 1975-1979 | Buick Skylark |
| 1972 | Buick Sportwagon |
| 1990-1992 | Cadillac Brougham |
| 1992-1993 | Cadillac Commercial Chassis |
| 1980 | Cadillac Eldorado |
| 1993 | Cadillac Fleetwood |
| 1980 | Cadillac Seville |
| 1969 | Checker Deluxe |
| 1965-1982 | Checker Marathon |
| 1959 | Chevrolet 3B |
| 1959 | Chevrolet 3C |
| 1959 | Chevrolet 3D |
| 1959 | Chevrolet 3E |
| 1959 | Chevrolet 3F |
| 1959 | Chevrolet 3G |
| 1955-1975 | Chevrolet Bel Air |
| 1981 | Chevrolet Bel Air |
| 1958-1972 | Chevrolet Biscayne |
| 1958-1961 | Chevrolet Brookwood |
| 1969-1972 | Chevrolet Brookwood |
| 1975-1986 | Chevrolet C10 |
| 1960-1974 | Chevrolet C10 Pickup |
| 1988-1995 | Chevrolet C1500 |
| 1975-1986 | Chevrolet C20 |
| 1960-1974 | Chevrolet C20 Pickup |
| 1988-1995 | Chevrolet C2500 |
| 1975-1986 | Chevrolet C30 |
| 1960-1974 | Chevrolet C30 Pickup |
| 1988-1995 | Chevrolet C3500 |
| 1960-1962 | Chevrolet C40 |
| 1967-1992 | Chevrolet Camaro |
| 1966-1996 | Chevrolet Caprice |
| 1964-1973 | Chevrolet Chevelle |
| 1963-1968 | Chevrolet Chevy II |
| 1991-1993 | Chevrolet Commercial Chassis |
| 1955-1982 | Chevrolet Corvette |
| 1984-1991 | Chevrolet Corvette |
| 1957-1958 | Chevrolet Del Ray |
| 1969-1970 | Chevrolet Estate |
| 1975-1995 | Chevrolet G10 |
| 1968-1974 | Chevrolet G10 Van |
| 1975-1995 | Chevrolet G20 |
| 1967-1974 | Chevrolet G20 Van |
| 1975-1996 | Chevrolet G30 |
| 1970-1974 | Chevrolet G30 Van |
| 1958-1985 | Chevrolet Impala |
| 1975-1986 | Chevrolet K10 |
| 1960-1974 | Chevrolet K10 Pickup |
| 1988-1995 | Chevrolet K1500 |
| 1975-1986 | Chevrolet K20 |
| 1960-1974 | Chevrolet K20 Pickup |
| 1988-1995 | Chevrolet K2500 |
| 1977-1986 | Chevrolet K30 |
| 1968-1974 | Chevrolet K30 Pickup |
| 1988-1995 | Chevrolet K3500 |
| 1959-1961 | Chevrolet Kingswood |
| 1969-1972 | Chevrolet Kingswood |
| 1973-1976 | Chevrolet Laguna |
| 1964-1967 | Chevrolet Malibu |
| Attributes | |
| ASIN | B00GWBZCEU |
| Brand | Mr. Gasket |
| California Proposition 65 | No |
| Category | Exhaust |
| Country of Origin (Primary) | CN |
| Emission Code | 5 |
| Engine Make/Size | Chevy Big Block, Chevy Small Block (262-400) |
| Finish | Polished |
| GTIN | 00084041040010 |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Hazardous Material Code | N |
| Item Weight | 5.000 lbs. |
| Life Cycle Status Code | Available to Order |
| Material | 410 stainless steel |
| NAFTA Preference Criterion Code | B |
| Product Type | HeadLock Locking Header Bolts |
| SDR Required Flag | N |
| Sale Category | Exhaust |
| Size | 3/8-16 x 3/4 |
| Warning | California Proposition 65 |
| Warranty | Limited 90 Day |
| Weight | 5, 5.0000 |
Mr. Gasket 2230G LOCK HEADER BLT SAE 12 PC
Product Information
- Brand: Mr. Gasket
- Product Number: 2230G