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 |
Torque Harmonic Balancer Bolt to 110 ft-lbs. |
| Description_DEF |
Engine Harmonic Balancer Bolt |
| Description_DES |
Earl's Harmonic Balancer Bolt - Chevy Big Block - 12-Point |
| 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_INV |
HARMONIC BALANCER BOLT BBC 12-PT |
| Description_SHO |
HrmBlcrBolt |
| Description_FAB |
180,000 PSI Rating |
| Description_FAB |
Made from High Strength 4135 Chrome Moly |
| Description_FAB |
Black Oxide Coating |
| Description_FAB |
5/8" Wrench Size |
| Description_FAB |
Extra-Tall 12-Point Bolt Head - Won't Strip or Allow Socket to Slip Off |
| Description_FAB |
Large Diameter Extra Thick Washer |
| Description_FAB |
Reusable - Not Torque-To-Yield |
| 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_KEY |
ARP 135-2501; 135-2501 |
| Reusable |
Yes |
| Head Style |
12-Point |
| Engine |
Chevy Big Block V8 |
| Finish |
Black Oxide |
| Material |
4135 Chrome Moly |
| Maximum PSI |
180000 |
| Washer Size |
0.270 in. Thick x 1.960 in. Diameter |
| Brand |
Earl's |
| Emission Code |
5 |
| Product Type |
Harmonic Balancer Bolts |
| PSI Rating |
180,000 |
| Special Offers |
Summer Sale |
| Washer Included |
Yes |
| Clearance Category |
Engine |
| Discount Percentage |
26-50% |
| Engine Make/Size |
Chevy Big Block 496 |
| WARNING CA Proposition 65 |
No |
| Washers Included |
Yes |
| Wrench Size |
0.625 in. |
| Sale Category |
Engine |
| Length |
2.0000 |
| Width |
2.0000 |
| Height |
4.0000 |
