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SKU: 251-4701 | UPC: 672036020262
ARP Cylinder Head Stud Kit for 1986-1996 Ford 2.0L (YB) DOHC Cosworth Sierra/Escort M12
ARP Pro Series cylinder head stud kit secures the head on Ford 2.0L YB DOHC Cosworth engines in Sierra and Escort models. These studs deliver consistent clamping force for high-performance and racing builds. Precision manufacturing ensures gaskets and heads align perfectly during assembly.
Key Features
- 8740 Chrome Moly Material: Heat-treated to 190,000 PSI tensile strength for dependable performance in demanding engines
- Black Oxide Finish: Provides corrosion resistance and smooth installation on cylinder heads
- Centerless Ground: Ensures concentricity and straightness so heads and gaskets seat without binding
- Post-Heat-Treat Thread Rolling: Increases fatigue strength by 2000% compared to pre-heat-treat threading
- Undercut Stud Design: Equalizes stretch across studs for uniform clamping and gasket sealing
Product Notes
- Torque to ARP specifications using provided instructions for best results
- Apply ARP Ultra-Torque assembly lubricant on threads and under nut faces
- Ships in protective packaging with dimensions 1in x 6in x 7in
Installation Notes
- Professional installation recommended.
- Clean blind holes thoroughly before installing studs
- Compatible with multi-layer steel and OEM-style head gaskets
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1987 | Ford | Sierra | RS Cosworth 2.0L YB DOHC |
| 1988-1990 | Ford | Sierra Sapphire | RS Cosworth 2.0L YB DOHC |
| 1992-1996 | Ford | Escort | RS Cosworth 2.0L YB DOHC |
Why Choose ARP?
- Choice of professional engine builders for racing applications
- Exact tolerances from rack heat-treatment and grinding processes
- ARP markings on each stud confirm quality control standards
Frequently Asked Questions
-
Q: Does this kit fit 1994 Ford Escort RS Cosworth?
A: Yes, it fits all 1992-1996 Ford Escort RS Cosworth models with 2.0L YB DOHC engines using M12x1.5 studs -
Q: What material and strength rating does it have?
A: Constructed from 8740 Chrome Moly alloy heat-treated to 190,000 PSI with black oxide finish -
Q: What warranty coverage is provided?
A: ARP offers a limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective ARP box 1in x 6in x 7in
- Weight: 2.1 lbs
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