This is a high quality bolt set that is made of grade 8 steel and will meet your requirements for a quality bolt set, this set will work on original equipment, high performance street, drag or circle track applications.
Features:
- These Are Have A Zinc Dichromate Finish
- Tall Hex Head Bolt To Prevent Slippage
- Extra Thick Parallel Ground Washer
- Washers Provides More Accurate And Uniform Torque
- Grade 8 Alloy Steel
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; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1967 |
7.0L / 427 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1968 |
7.0L / 427 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1969 |
7.0L / 427 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1970 |
7.4L / 454 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1971 |
7.4L / 454 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1972 |
7.4L / 454 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1973 |
7.4L / 454 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
| Chevrolet |
Corvette |
1974 |
7.4L / 454 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 0.5 IN. -20 X 1.5 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
