Replacement Harmonic Balancer Bolt with Thick Washer, for Chevy Big Block 396-454 with Holley Mid-Mount Accessory Drive System 20-242 & 20-242BK
Replacement harmonic balancer bolt with thick washer for Big Block Chevy Mid-Mount Accessory drive system. 12-Point, 1/2" Wrench Size, 1/2"-20 x 2.500" Under Head Length, Washer diameter 1.5" x 0.200" Thick.
Replacement harmonic balancer bolt with thick washer for Big Block Chevy Mid-Mount Accessory drive system. 12-Point, 1/2" Wrench Size, 1/2"-20 x 2.500" Under Head Length, Washer diameter 1.5" x 0.200" Thick.
- 180,000 PSI Rating (Grade 9)
- Made from Steel
- Black E-Coat Finish
- 1/2" Wrench Size
- 12-Point Bolt Head
- Large Diameter Extra Thick Washer - .200" Thick x 1.5" Diameter
- Reusable - Not Torque-To-Yield
Information:
Torque Harmonic Balancer Bolt to 85 ft/lbs.| Attributes | |
| Bolt Grade | 10.9 |
| Brand | Holley, Holley |
| California Proposition 65 | No |
| Category | Engine |
| Category Filter | Accessory Drives |
| Clearance Category | Accessory Drives |
| Color | Black |
| Country of Origin (Primary) | CN |
| Emission Code | 6, 6 |
| Engine | Chevy Big Block V8, Chevy Big Block V8 |
| Finish | Black E-Coat, Black E-Coat |
| GTIN | 00090127068991 |
| Grade Type | Performance |
| Harmonized Tariff Code (Schedule B) | 7318158085 |
| Hazardous Material Code | N |
| Head Drive Type | 12 Point, 12 Point |
| Head Style | 12-Point, 12-Point |
| Length | 2.5 |
| Life Cycle Status Code | Available to Order |
| Material | Steel |
| NAFTA Preference Criterion Code | B |
| PSI Rating | 180,000, 180,000 |
| Product Type | Harmonic Balancer Bolts, Harmonic Balancer Bolts |
| Reusable | Yes, Yes |
| SDR Required Flag | N |
| Sub Category | Hardware, Fasteners and Fittings |
| Thread Diameter | 1/2, 1/2 |
| Thread Pitch | 20, 20 |
| Thread Size | 1/2-20, 1/2-20 |
| Under Head Length | 2.500", 2.500" |
| Universal Or Specific Fit | Universal |
| Warning | California Proposition 65, California Proposition 65 |
| Washer Included | Yes |
| Washer Size | .200" Thick x 1.5" Diameter, .200" Thick x 1.5" Diameter |
| Washer(s) Included | Yes |
| Wrench Size | 1/2", 1/2" |
| part type | Engine Harmonic Balancer Bolt |
Holley 97-321 Holley Harmonic Balancer Bolt - Chevy Big Block - 12-Point
Product Information
- Brand: Holley
- Product Number: 97-321