Holley 97-320 – Harmonic Balancer Bolt

Description

Holley 97-320 – Harmonic Balancer Bolt

Holley Harmonic Balancer Bolt – Chevy Small Block – 12-Point

Harmonic Balancer Bolt; For Chevy Small Block 283-400 w/Mid Mount Accessory Drive System; 12 Point; 7/16 in. Wrench Size; .200 in. Thick Washer; Black;

Replacement harmonic balancer bolt with thick washer for Small Block Chevy Mid-Mount Accessory drive system. 12-Point, 7/16 in. Wrench Size, 7/16 in.-20 x 2.800 in. Under Head Length, Washer diameter 1.5 in. x 0.200 in. Thick.

• 180,000 PSI Rating (Grade 9)
• Made from Steel
• Black E-Coat Finish
• 7/16″ Wrench Size
• 12-Point Bolt Head
• Large Diameter Extra Thick Washer – .200″ Thick x 1.5″ Diameter
• Reusable – Not Torque-To-Yield

Bolt Grade: 10.9Brand: HolleyCategory: EngineColor: BlackEmission Code: 6Engine: Chevrolet Small Block Gen IFinish: Black E-CoatGrade Type: PerformanceHead Drive Type: 12 PointHead Style: 12-PointLength: 2.8Material: Steelpart type: Engine Harmonic Balancer BoltProduct Type: Harmonic Balancer BoltsPSI Rating: 180,000Reusable: YesSub Category: Hardware, Fasteners and FittingsThread Diameter: 7/16Thread Pitch: 20Thread Size: 7/16-20Under Head Length: 2.800″Universal Or Specific Fit: UniversalWarning: California Proposition 65Washer Size: .200″ Thick x 1.5″ DiameterWasher(s) Included: YesWrench Size: 7/16″