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SKU: 771-1011 | UPC: 672036028336
ARP Stainless 300 M8 x 1.25 x 70mm 12-Point Bolts Pack of 5 for LS Coyote HEMI
The ARP 771-1011 delivers a set of five Stainless 300 M8 x 1.25 x 70mm 12-point bolts engineered for high-performance automotive applications. These bolts fit popular engines like GM LS series 1997-2024 Chevrolet GMC trucks Camaro Corvette Ford Coyote 5.0 2011-2023 Mustang and Dodge HEMI 2003+ Charger Challenger for intake manifolds valve covers turbo housings. Aerospace-grade construction with 170000 PSI tensile strength and rolled threads ensures reliable clamping force and resistance to fatigue corrosion in demanding conditions.
Key Features
- Stainless 300 Material: Resists corrosion in harsh environments while maintaining high strength for long-term reliability
- 12-Point Head: Allows higher torque application with minimal tool clearance for precise installation
- Rolled Threads: Provides greater fatigue resistance compared to cut threads for repeated use
- 170000 PSI Tensile Strength: Exceeds Grade 8 hardware for secure fastening under extreme loads
- 70mm Length: Reaches deeper mounting points on intake manifolds valve covers and turbo components
Product Notes
- Universal M8 x 1.25 x 70mm size fits intake manifolds valve covers turbochargers and accessories on LS Coyote HEMI engines
- Inspect threads before reuse and apply ARP Ultra-Torque assembly lube
- In stock items ship same or next business day via ground carrier
Installation Notes
- Professional installation recommended.
- Torque to manufacturer specifications or ARP published guidelines using calibrated torque wrench
- Bolts only washers sold separately recommend ARP 200-8704 stainless washers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2024 | Chevrolet | Camaro Corvette Silverado Tahoe | LS1 LS3 LS7 LT1 LT4 |
| 1997-2024 | GMC | Sierras Yukon | LS Series |
| 2011-2023 | Ford | Mustang F-150 | Coyote 5.0 |
| 2003-2024 | Dodge | Charger Challenger Ram | 5.7L 6.1L 6.4L HEMI |
| 2003-2024 | Chrysler | 300 | HEMI |
Why Choose ARP?
- Performance fastener leader since 1968 trusted by racers and builders worldwide
- Stainless 300 construction offers strength and corrosion resistance beyond Grade 8 bolts
- Precision manufactured in the USA with limited lifetime warranty
Frequently Asked Questions
-
Q: Does this fit LS intake manifolds?
A: Yes common replacement for 1997-2024 GM LS engines including Camaro Corvette trucks on aftermarket intakes. -
Q: What material and finish?
A: Stainless 300 aerospace-grade with passivated finish for maximum corrosion resistance in engine bays. -
Q: What is the warranty and torque spec?
A: Limited lifetime warranty torque to application spec or ARP guidelines with Ultra-Torque lube.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Official ARP retail packaging
- Weight: 0.20 lbs
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