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Make | Model | Years | Engine | Fitment Notes |
Chevrolet | Corvette | 1957 | 4.6L / 283 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1958 | 4.6L / 283 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1959 | 4.6L / 283 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1960 | 4.6L / 283 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1961 | 4.6L / 283 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1962 | 5.3L / 327 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1968 | 5.4L / 327 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1969 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1970 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1971 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1972 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1974 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1975 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1976 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1977 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1978 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1979 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1980 | 5.7L / 350 / V8 5.0L / 305 / V8 |
ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1981 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1982 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1984 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1985 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1986 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1987 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1988 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1989 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1990 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Chevrolet | Corvette | 1991 | 5.7L / 350 / V8 | ULTRA SEAL; HARMONIC BALANCER BOLT/WASHER KIT; 7/16 IN. -20 X 2.25 IN.; W/SPLIT LOCK WASHER AND STANDARD THICK GROUND WASHER; |
Emission Code | 5 |
Engine | Chevrolet Small Block Gen I |
Finish | Zinc |
Head Style | Hex |
Material | Steel |
Part Type | Engine Harmonic Balancer Bolt |
Product Type | Harmonic Balancer Bolts |
Thread Size | 7/16-20 |
Under Head Length | 2.250" |
Warranty | Limited 1 Year Warranty TX, Limited 1 Year Warranty |
Washer Included | Yes |
Washer Size | .310" Thick x 1.750" Diameter |
Weight | 0.3800 |
Wrench Size | 5/8" |