Pontiac 350/400/455 Harmonic Balancer Bolt (5/8-18, 12-Point) by ARP®
190,000-psi damper bolt uses a wide washer and tall 12-point head for strong crankshaft clamping.
Sized for Pontiac 350/400/455, 12-point - 5/8"-18 Thread Size, this ARP® harmonic-balancer bolt is rated at 190,000 psi to provide high clamping force at the crankshaft damper. A 1/4-inch-thick wide-area washer and extra-tall 12-point head provide secure seating and positive socket engagement.
• Product: Harmonic Balancer Bolt
• Engine application: Pontiac 350/400/455, 12-point - 5/8"-18 Thread Size
• Tensile strength: 190,000 psi
• Head: Extra-tall 12-point
• Washer: 1/4-inch-thick wide-area washer
• Selling unit: Each
Notes
- Fits 350, 400 and 455 only.
- 1.580" under head length.
- This item is not eligible for any further discounts or promotional pricing.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
