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Harmonic Balancer

Part Number : 102078

Original Equipment (OE) Part Interchange

GENERAL MOTORS: 3860010

Features & Benefits

ATP Graywerks Harmonic Balancers are a high quality OE replacement alternative. The parts are developed to the OE design, ensuring they will install properly and function as intended. This design is manufactured with high grade metals and rubber that is bonded or pressed per the original specifications. Each component is precision machined and assemblies are dynamically balanced for the best performance. Where needed, a woodruff key is included in the box to replace a damaged or lost piece. ATP Harmonic Balancers are backed by a Limited Lifetime Warranty.
  • Manufactured to OE design ensuring each balancer will install properly and function as intended
  • Dynamically balanced for proper absorption of the crankshaft vibrations
  • Precision machined to zero runout providing smooth performance at all engine speeds
  • Includes woodruff keys making installation smooth and easy if original key is damaged or lost
  • Industry Leading Limited Lifetime Warranty

Warranty

For more information about the warranty View Details

Specifications

Application

Part Number (in inches)
102078
Name
Harmonic Balancer
Product Type
Engine Harmonic Balancer
Outer Diameter (in inches)
8
Hardware Description
(1) key
Additional Details
Balance internal, bore size 1.589", includes key

Fitment Notes

Select a vehicle to view fitment notes
1966 Chevrolet Bel Air V8 7.0L 6998cc 427cid
1967 Chevrolet Bel Air V8 7.0L 6998cc 427cid
1968 Chevrolet Bel Air V8 7.0L 427cid
1969 Chevrolet Bel Air V8 7.0L 427cid
1966 Chevrolet Biscayne V8 7.0L 6998cc 427cid
1967 Chevrolet Biscayne V8 7.0L 6998cc 427cid
1968 Chevrolet Biscayne V8 7.0L 427cid
1969 Chevrolet Biscayne V8 7.0L 427cid
1967 Chevrolet Camaro V8 6.5L 6489cc 396cid
1968 Chevrolet Camaro V8 6.5L 396cid
1969 Chevrolet Camaro V8 6.5L 396cid
1969 Chevrolet Camaro V8 6.5L 6489cc 396cid
1970 Chevrolet Camaro V8 6.5L 396cid
1970 Chevrolet Camaro V8 6.6L 402cid
1970 Chevrolet Camaro V8 6.6L 6588cc 402cid
1966 Chevrolet Caprice V8 7.0L 6998cc 427cid
1967 Chevrolet Caprice V8 7.0L 6998cc 427cid
1968 Chevrolet Caprice V8 7.0L 427cid
1969 Chevrolet Caprice V8 7.0L 427cid
1966 Chevrolet Chevelle V8 6.5L 396cid
1967 Chevrolet Chevelle V8 6.5L 396cid
1968 Chevrolet Chevelle V8 6.5L 396cid
1969 Chevrolet Chevelle V8 6.5L 396cid
1970 Chevrolet Chevelle V8 6.6L 402cid
1968 Chevrolet Chevy II V8 6.5L 396cid
1965 Chevrolet Corvette V8 6.5L 6489cc 396cid
1966 Chevrolet Corvette V8 7.0L 6998cc 427cid
1967 Chevrolet Corvette V8 7.0L 6998cc 427cid
1968 Chevrolet Corvette V8 7.0L 427cid
1969 Chevrolet Corvette V8 7.0L 427cid
1966 Chevrolet Impala V8 7.0L 427cid
1967 Chevrolet Impala V8 7.0L 427cid
1968 Chevrolet Impala V8 7.0L 427cid
1969 Chevrolet Impala V8 7.0L 427cid
1966 Chevrolet Malibu V8 6.5L 6489cc 396cid
1967 Chevrolet Malibu V8 6.5L 6489cc 396cid
1969 Chevrolet Nova V8 6.5L 396cid
1970 Chevrolet Nova V8 6.5L 396cid
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