Click to zoom in
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
ARP Head Studs
ARP head stud kits for internal engine builds are stocked at Black Ops Auto Works. Shop ARP head stud and bolt kits, main stud kits, and rod bolt kits engineered for HEMI, Ford Modular and Coyote, GM LS, Subaru EJ, Honda K and B series, VW/Audi turbo four cylinders, Porsche, BMC, and Renault engines, along with the Ultra-Torque assembly lubricant every kit depends on. Every product is filterable by year, make, model, and engine platform so the correct fastener kit ships the first time. Black Ops Auto Works carries 812 ARP Head Studs SKUs across 8740 chromoly and ARP2000 alloy options. What This Collection Covers ARP head studs replace factory head bolts with precision-machined threaded studs that thread into the block and allow the nut to be torqued concentrically on a stationary fastener, producing more even and repeatable clamping force across the entire head gasket surface than a factory head bolt design. This collection focuses on the internal engine fasteners that hold the ...
View ARP Head Studs Products
Hardware
Engine hardware, fasteners, and mounting hardware kits for builds, fabrication, and suspension work are stocked at Black Ops Auto Works. Shop ARP engine bolts and stud kits, suspension mounting hardware from Fox and Rock Krawler, bumper mount kits, tie rod clamps, joint retainer tools, and single and kit-packaged hardware for domestic, import, and off-road platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 945 Hardware SKUs across engine hardware, suspension mounting hardware, and single-piece or kit-packaged fasteners. What This Collection Covers Hardware groups together the fasteners, mounting kits, clamps, and small components that hold engines, suspension systems, and accessories together. This includes ARP engine hardware such as intake manifold bolts and cam bolt kits, suspension mounting hardware from Fox and Rock Krawler for shock and steering stabilizer installs...
View Hardware Products
Hardware Kits - Other
Hardware kits and fastener assortments for engine builds, suspension installs, body and trim jobs, and off road rigs are stocked at Black Ops Auto Works. Shop ARP bolt and stud kits, brake caliper hardware, suspension bushing hardware, leaf spring hardware kits, security fastener kits, and general clip and retainer assortments across domestic and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 593 Hardware Kits - Other SKUs across engine, suspension, body, and lighting hardware categories. What This Category Covers The Hardware Kits - Other category groups together fastener kits and hardware assortments that do not fall under a single dedicated part category. Coverage spans engine fastener kits like cam bolts and intake manifold bolts, suspension hardware including bushing pivot washers and leaf spring hardware, seat belt mounting hardware, security hardware fo...
View Hardware Kits - Other Products