ARP 14mm ID-2in OD Washer

SKU: AZW200

ARP 14mm ID-2in OD Washer for 1965-2002 Chevy Big Block LS Ford 429/460 V8 Engines

This ARP washer features a precise 14mm inner diameter and 2-inch outer diameter designed for use with ARP main studs and head studs in high-performance V8 engines. It fits a wide range of Chevrolet Big Block and LS applications along with select Ford engines ensuring even load distribution during assembly. Built to handle extreme pressures these washers support race-proven builds.

Key Features

• Exact Dimensions: 14mm ID x 2in OD x 0.125in thick provides a secure fit on 14mm ARP studs preventing slippage under torque
• 2024-T4 Aluminum Construction: Heat-treated aircraft-grade material offers high strength-to-weight ratio without adding rotational mass
• Load Distribution: Wide outer diameter spreads clamping force evenly across main caps or cylinder heads reducing stress concentrations
• Galling Prevention: Smooth finish protects stud threads and nuts from wear during repeated installations
• Single Unit Packaging: Ideal for custom engine projects or replacing washers in ARP stud kits

Product Notes

• Use only with ARP compatible 14mm diameter studs and 12-point nuts
• Inspect for damage before installation and replace if deformed
• Small lightweight part ships in protective padded packaging

Installation Notes

• Professional installation recommended.
• Torque to ARP published specifications using ARP Ultra-Torque lubricant
• Compatible with ARP Pro Series main stud kits like 235-5610 for BBC and 234-5610 for LS

This Part Fits

Year	Make	Model	Submodel
1965-1990	Chevrolet	Corvette	C2 C3 Big Block V8
1967-2002	Chevrolet	Camaro	Big Block V8
1964-1987	Chevrolet	C/K Pickup	Big Block V8
1997-2013	Chevrolet	Corvette	C5 C6 LS1 LS6 LS2
1999-2007	Chevrolet	Silverado 1500	LS1 Truck 5.3L 6.0L
1968-1997	Ford	Mustang	429 460 Big Block
1968-1976	Ford	F-100	429 460 V8
1962-1978	Dodge	Charger	383 440 Big Block

Why Choose ARP?

• ARP fasteners power NHRA Top Fuel dragsters and NASCAR engines
• Every part exceeds SAE ARP5677 strength standards
• CNC-machined tolerances ensure repeatability in critical assemblies

Frequently Asked Questions

• Q: Which ARP stud kits use this washer?
  A: Commonly included or compatible with ARP 235-5610 BBC mains 234-5610 LS mains and 214-4302 Ford 429/460 kits
• Q: What is the material and thickness?
  A: Made from heat-treated 2024-T4 aluminum with 0.125-inch thickness for optimal strength and minimal weight
• Q: Does ARP offer a warranty?
  A: ARP provides a warranty against manufacturing defects when used with ARP lube and proper torque procedures

Shipping & Handling

• Method: UPS Ground or USPS Priority
• Availability: Special order ships within 3-5 business days
• Packaging: Padded envelope 4in x 4in x 1in
• Weight: 0.1 lb