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This ARP performance fastener, stud, bolt, tool, or assembly is the M8 x 1.25 Stud w/ Broach Nose. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.
Key Features
- ARP2000 Alloy Construction: Forged steel with 220,000 PSI tensile strength handles extreme cylinder pressures without yielding.
- 1.750 Inch UHL: Optimized length provides full thread engagement into block without bottoming out.
- Made from proprietary ARP2000 alloy steel with minimum 220,000 PSI tensile and 160,000 PSI yield strength.
- M8 x 1.25 Metric Threads: Exact OEM-spec pitch rolls on smoothly for consistent preload in B-series cylinder heads.
- 12-Point Broach Nose: Facilitates installation with standard socket and torque wrench preventing thread galling.
- Heat-Treated Finish: Provides corrosion resistance and color-coded stripe for material verification.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| Verify fitment by exact ARP part number and application. Match the vehicle or engine, component location, thread size, length, material, fastener series, package quantity, and every current ARP application note before ordering. | |||
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | AF1.750-12GB |
| Product Type | Hardware - Singles |
| Condition | New |
| Configuration | M8 x 1.25 Stud w/ Broach Nose |
| ARP2000 Alloy Construction | Forged steel with 220,000 PSI tensile strength handles extreme cylinder pressures without yielding |
| M8 x 1.25 Metric Threads | Exact OEM-spec pitch rolls on smoothly for consistent preload in B-series cylinder heads |
| 1.750 Inch UHL | Optimized length provides full thread engagement into block without bottoming out |
| 12-Point Broach Nose | Facilitates installation with standard socket and torque wrench preventing thread galling |
| Heat-Treated Finish | Provides corrosion resistance and color-coded stripe for material verification |
| Q | Will this stud work on SOHC B-series engines? A: Designed specifically for DOHC VTEC B16 and B18C cylinder head applications verify your kit number like ARP 202-4305 |
| Method | UPS Ground or USPS Priority Mail |
| Availability | In stock - ships same or next business day |
| Packaging | Protective poly bag in 4 x 3 x 1 inch padded envelope |
| Weight | 0.07 lbs |
| Features ARP2000 Alloy Construction | Forged steel with 220,000 PSI tensile strength handles extreme cylinder pressures without yielding |
What's Included
One new ARP hardware - single in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.
About ARP
Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.
Related Parts
- Shop all ARP products
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Frequently Asked Questions
How do I confirm the M8 x 1.25 Stud w/ Broach Nose fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.
Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP's current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.
What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.
Installation Instructions
- Confirm ARP part number AF1.750-12GB, the complete application, and every required supporting component before beginning work.
- Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
- Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
- Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.
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