SKU: 613-1500 | UPC: 672036015909
ARP 3/8in – 16 x 1.500 12pt SS Bolts (5/pkg)
ARP 613-1500 bolts provide essential fastening for performance engine components like intake manifolds, valve covers, and exhaust systems. These 3/8-16 x 1.500 inch stainless steel 12-point bolts fit numerous GM LS, Chevy small block, big block, and Ford V8 applications. Expect dependable clamp load retention under extreme heat and vibration for racing and street use.
Key Features
- Genuine ARP Fasteners: Built with racing-proven materials to maintain tension in high-stress environments
- Precision-Rolled Threads: Ensure maximum thread engagement and accurate torque values every time
- 12-Point Head Design: Allows higher torque application with reduced risk of socket slippage
- Stainless Steel Construction: Resists corrosion in harsh engine bay conditions
- 5-Pack Quantity: Matches common replacement needs in ARP kits for quick assembly
Product Notes
- Inspect threads for damage prior to use
- Store in dry conditions to preserve finish
- Compact packaging fits easily in toolbox
Installation Notes
- Professional installation recommended.
- Clean threads and apply ARP Ultra-Torque lubricant
- Follow ARP torque specs and sequence for 3/8-16 applications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2024 | Chevrolet/GM | LS Series V8 | All |
| 1955-2024 | Chevrolet | Small Block V8 | 262-400 cid |
| 1965-2024 | Chevrolet | Big Block V8 | 366-572 cid |
| 1962-2024 | Ford | Small Block V8 | 260-351 Windsor |
| 1991-2024 | Ford | Modular V8 | 4.6-5.4L |
Why Choose ARP?
- Trusted by NHRA and NASCAR teams for critical fasteners
- Engineered to exceed OEM strength ratings
- Exact tolerances from CNC machining and heat treatment
Frequently Asked Questions
- Q: Will these bolts fit LS engine valve covers?
A: Yes, 3/8-16 x 1.500 length matches many ARP LS valve cover and rocker applications - Q: What material and finish do they have?
A: Type 316 stainless steel with black oxide finish for durability and corrosion protection - Q: What is the recommended torque?
A: Consult ARP application guide, typically 25-35 ft-lbs dry or with Ultra-Torque lube
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Poly bag in 4 x 3 x 1 inch box
- Weight: 0.2 lbs
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