Harmonic Balancer Bolt w/ Thick Washer, GM LS1/LS6 4.8L-7.0L, 12-Point , 27mm Wrenching, 180,000 PSI, M16 x 2.0 x 4.330″ Under Head Length. Fits all versions of the GM LS engine – except the LS7/LS9/LSA.
Earl’s harmonic balancer bolts are made from high quality chrome moly steel with 180,000 PSI rating. The extra-tall 12-point bolt head won’t strip or allow the socket to slip-off when turning over the engine. Includes extra thick large diameter washer. Bolt and washer are black oxide coated.
- 180,000 PSI Rating
- Made from High Strength 4135 Chrome Moly
- Black Oxide Coating
- 27mm Wrench Size
- Extra-Tall 12-Point Bolt Head – Won’t Strip or Allow Socket to Slip Off
- Large Diameter Extra Thick Washer
- Reusable – Not Torque-To-Yield
*Note: Torque Harmonic Balancer Bolt to 235 ft-lbs. This bolt fits all versions of the LS Series engines except the LS7/LS9/LSA.
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