The black finish grade 5 bolts have a bullet tip to make installation easy. The zinc plated self-locking nuts give uniform clamping for a positive seal.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
Engine |
Fitment Notes |
| Chevrolet |
Corvette |
1966 |
7.0L / 427 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1967 |
7.0L / 427 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1968 |
7.0L / 427 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1969 |
7.0L / 427 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1970 |
7.4L / 454 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1971 |
7.4L / 454 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1972 |
7.4L / 454 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1973 |
7.4L / 454 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
| Chevrolet |
Corvette |
1974 |
7.4L / 454 / V8 |
ULTRA SEAL; OIL PAN STUD KIT; 0.25 IN.-20/28 X 1 1/8 IN. - 2 STUDS AND BOLTS; 5/16 IN.-18/24 X 1 5/16 IN. - 20 STUDS AND BOLTS; |
