SKU: 301-8354 | UPC: 672036040864
ARP 7/16in 8740 Black Oxide 12-pt Nut Kit Chevrolet Small Block 1955-2004
ARP 7/16in 12-point nut kit provides essential hardware for connecting rod bolts in Chevrolet Small Block engines 1955-2004 including 262-400ci applications. Forged from 8740 chrome moly steel with 180,000 PSI tensile strength these nuts deliver secure clamping under high loads. Black oxide finish resists corrosion for long-term engine reliability in street and race builds.
Key Features
- 8740 Chrome Moly Steel: Forged construction achieves 180,000 PSI tensile strength to handle extreme torque and vibration
- 12-Point Design: Precision machined heads offer superior wrench engagement to prevent rounding during installation and removal
- Black Oxide Finish: Provides corrosion resistance and lubricity for consistent performance in harsh engine environments
- Thick Wall Build: Enhances rigidity and strength ideal for high-horsepower connecting rod applications
- Kit Quantity: Includes 12 nuts sized 7/16-14 x 0.875in for complete rod sets in Small Block Chevy engines
Product Notes
- Thread size 7/16-14 matches ARP Pro Series rod bolts CR8070 series
- Use ARP Ultra-Torque fastener lubricant for accurate torque values
- Kit weighs 0.31 lbs securely packaged for fast delivery
Installation Notes
- Professional installation recommended.
- Torque to ARP specifications typically 65-80 ft-lbs depending on rod bolt
- Compatible with ARP connecting rod bolts in 7/16in diameter for SBC engines
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1957 | Chevrolet | Bel Air | All |
| 1955-2004 | Chevrolet | Camaro | Base, RS, SS, Z/28, LT |
| 1964-1972 | Chevrolet | Chevelle | Base, SS, Malibu |
| 1955-1967 | Chevrolet | Corvette | Base, Stingray |
| 1958-1972 | Chevrolet | Impala | All V8 |
| 1962-1979 | Chevrolet | Nova | All V8 |
| 1967-1985 | Chevrolet | Camaro | All Small Block V8 |
Why Choose ARP?
- ARP leads in high-performance fasteners trusted by NHRA Pro Stock teams
- Every nut exceeds SAE standards for tensile and fatigue strength
- Precision CNC machining ensures exact fit and repeatable torque
Frequently Asked Questions
- Q: Which Chevy engines use these 7/16in nuts?
A: Fits Small Block 262-400ci V8s in Camaro Corvette Chevelle Impala Nova Bel Air 1955-2004 with ARP rod bolts - Q: What material and strength rating?
A: 8740 chrome moly steel rated 180,000 PSI tensile black oxide finish for durability - Q: How many nuts in the kit and warranty?
A: 12 nuts per kit ARP lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Compact protective box
- Weight: 0.31 lbs
Reviews
There are no reviews yet.