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 235 ft-lbs. This bolt fits all versions of the LS Series engines except the LS7/LS9/LSA. |
| Description_DEF |
Engine Harmonic Balancer Bolt |
| Description_DES |
Earl's Harmonic Balancer Bolt - GM LS Series - 12-Point |
| Description_EXT |
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. |
| Description_INV |
HARMONIC BALANCER BOLT GM LS 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 |
27mm 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_KEY |
ARP 234-2503; 234-2503 |
| 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. |
| Engine Make/Size |
GM LS1/LS6 |
| Thread Size |
16mm x 2.0 |
| Discount Percentage |
26-50% |
| Material |
4135 Chrome Moly |
| Under Head Length |
4.330 in. |
| WARNING CA Proposition 65 |
No |
| Washers Included |
Yes |
| Product Type |
Harmonic Balancer Bolts |
| Sale Category |
Engine |
| Head Style |
12-Point |
| Maximum PSI |
180000 |
| Reusable |
Yes |
| Wrench Size |
27mm |
| Finish |
Black Oxide |
| Washer Size |
0.270 in. Thick x 1.960 in. Diameter |
| Brand |
Earl's |
| Emission Code |
5 |
| Engine |
GM Gen III/IV (LS) |
| PSI Rating |
180,000 |
| Washer Included |
Yes |
| Clearance Category |
Engine |
| Length |
2.0000 |
| Width |
2.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
