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SKU: 643-1500 | UPC: 672036017354
ARP 7/16-14 X 1.500 12pt Black Oxide Bolts for Chevrolet Small Block V8 Engines
These ARP bolts measure 7/16-14 x 1.500 inches with 12-point heads and black oxide finish for high-performance engine hardware. They fit Chevrolet Small Block V8 engines (262-400 cid) in bellhousing to block and exhaust manifold applications from 1955 to present. Expect reliable clamping force and long-term durability under extreme heat and stress.
Key Features
- Genuine ARP Construction: Forged 8740 chromoly steel at 200,000 PSI tensile strength for consistent load retention
- Precision-Rolled Threads: Provide strong engagement and accurate repeatable torque values
- 12-Point Head Design: Enables high-torque application with reduced risk of cam-out or rounding
- Black Oxide Finish: Resists corrosion in engine bays and harsh conditions
- Matched Set Inclusion: Comes as complete kit with exact lengths for easy direct replacement
Product Notes
- MPN 643-1500 designed for ARP hardware kits and OEM replacements
- Inspect and re-torque after 500 miles or initial heat cycles
- Securely packaged to prevent damage in transit
Installation Notes
- Professional installation recommended.
- Clean threads and apply ARP Ultra-Torque lubricant as directed
- Follow ARP torque specs and sequence for Small Block Chevy applications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1996 | Chevrolet | Corvette | All Small Block V8 |
| 1964-1987 | Chevrolet | Chevelle | All Small Block V8 |
| 1967-1981 | Chevrolet | Camaro | Base, RS, SS, Z28 Small Block V8 |
| 1960-1987 | Chevrolet | C/K Pickup | All Small Block V8 |
| 1968-1982 | Chevrolet | Impala | All Small Block V8 |
Why Choose ARP?
- Proven in NHRA, NASCAR, and endurance racing for decades
- Exact tolerances ensure fatigue resistance and joint integrity
- Extensive testing validates performance in high-horsepower builds
Frequently Asked Questions
-
Q: Do these fit bellhousing on Chevy 350 Small Block?
A: Yes, direct replacement for 7/16-14 holes in Gen I/II Small Block blocks for transmission mounting. -
Q: What material and strength rating?
A: 8740 chromoly alloy steel, heat-treated to 200,000 PSI minimum tensile strength with black oxide coating. -
Q: What warranty coverage?
A: Lifetime limited warranty against defects in materials or workmanship when properly installed per ARP guidelines.
Shipping & Handling
- Method: UPS Ground / USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: Original ARP retail box, 4 x 3 x 1 inches
- Weight: 0.25 lbs
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