Description
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.
Specifications:
| Description_ASC | Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations |
| Description_DEF | Engine Harmonic Balancer Bolt |
| Description_DES | Harmonic Balancer Bolt |
| Description_EXT | Harmonic Balancer Bolt; 180000 PSI; 4135 Chrome Moly; 5/8 in. Wrench Size; w/Thick Washer; For Chevy Big Block; 12 Point; 1/2 in. -20 x 1.55 in. Under Head Length; w/out Logo; |
| Description_FAB | 12 Point Bolt Head |
| Description_FAB | 180000 PSI Rating |
| Description_FAB | Black Oxide Coating |
| Description_FAB | Extra Tall |
| Description_FAB | Extra Thick Washer |
| Description_FAB | Made From 4135 Chrome Moly |
| Description_FAB | Wont Strip Or Allow Socket To Slip |
| Description_INV | HARMONIC BALANCER BOLT BBC 12-PT |
| Description_MKT | 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. |
| Description_SHO | HrmBlcrBolt |
| Engine | Chevy Big Block V8 |
| Engine Make/Size | Chevy Big Block 496 |
| finish | Black Oxide |
| Head Style | 12-Point |
| height | 1.7 |
| length | 4.15 |
| LTL | N |
| Material | 4135 Chrome Moly |
| Maximum PSI | 180000 |
| Reusable | Yes |
| WARNING CA Proposition 65 | No |
| Washers Included | Yes |
| weight | 0.39 |
| width | 1.6 |
| Wrench Size | 0.625 in. |
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