See all Universal & Repair products
Product thumb
ARP Bolts ARP LS1/LS2 Hex Rear Motor Cover Bolt Kit, 8740 Chromoly, Black Finish
$21.45

ARP 134-1503 Hex Rear Motor Cover Bolt Kit

The ARP 134-1503 Hex Rear Motor Cover Bolt Kit is engineered for durability and reliability in high-performance applications. This kit is designed specifically for LS1 and LS2 engines, ensuring a precise fit and optimal performance.

Specifications

  • Material: 8740 Chromoly steel, known for its exceptional strength and fatigue resistance.
  • Fastener Head Style: Hex head, allowing for easy installation with standard tools.
  • Yield Strength: 170,000 psi, providing the necessary strength for high-stress environments.
  • Finish: Black oxide coating for enhanced corrosion resistance and a sleek appearance.
  • Included Components: Washers are included to ensure a secure fit and proper load distribution.
  • Quantity: Sold as a complete kit, tailored for your engine’s specific needs.

Installation Notes

When installing the ARP 134-1503 bolts, ensure that the surfaces are clean and free of debris to achieve a proper seal. Follow the manufacturer’s torque specifications for optimal performance and to prevent any potential issues related to over-tightening.

This bolt kit is a crucial upgrade for those looking to enhance the reliability of their LS1 or LS2 engine. With its high-strength materials and precise engineering, the ARP 134-1503 provides peace of mind for both street and track applications.

Other Part Numbers:
ARP Bolts #arp134-1503

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

ARP Bolts Logo

The Story Behind ARP Bolts

ARP (Automotive Racing Products) was founded by Gary Holzapfel in 1968 when he noticed his drag-racing friends succumbing to bolt-induced engine failure as a result of poor-quality fasteners. He drew upon his expertise in the aerospace industry to develop a solution, which turned into a successful business nonetheless. 

Since its inception, ARP has been engineering and perfecting a wide range of bolts, studs, nuts, and other fasteners for engines, cylinder heads, headers, wheels, and transmissions. Today, ARP remains the undisputed world leader in automotive fasteners. Racing aficionados everywhere know and recognize the ARP brand and can vouch for its quality.

What Makes ARP Bolts So Special?

Located in Ventura, California, all ARP processes from raw wire to finished fasteners are conducted in-house, right here in the USA. The company continually improves its processes with strict quality control guidelines and is dedicated to producing products that are second to none. Simply put, ARP Bolts are better than the competition because of their quality materials and advanced processes. 

ARP prides itself on using only top-quality materials that are above the usual “aerospace-grade” quality that other manufacturers settle for. For example, while 8740 Chromoly steel has four different grades, ARP only uses the top two, SDF and CHQ. These grades cost twice as much as the lower commercial and aircraft grades, but deliver “zero defect” quality that you can trust each and every time.

ARP Bolts are built to withstand serious racing, possess greater tensile strengths, and can survive higher stress levels than most aircraft fasteners. ARP is dedicated to creating fasteners that boast ultimate strength and durability to ensure they last race after race. Its product lineup ranges from quality high-performance OEM parts to exotic specialty hardware for IndyCar, NASCAR, NHRA drag racing, Formula 1, and even marine applications.

Equip Your Ride with ARP Bolts at Vivid Racing

If you are looking to change the fasteners on your car, you’ve come to the right place. No other brand beats out ARP Bolts in terms of strength, quality, and race-proven success. Vivid Racing is, therefore, proud to carry an extensive lineup of products from American Racing Products like bolts, fluids, sealants, hand tools, stud kits, piston sleeves, wheel bolts, and more! If you have any questions regarding the parts above, please call our specialized sales team at (480) 966-3040.

ARP Store | ARP Bolts | ARP Stud Kits | ARP Wheel Bolts | ARP Clearance

Check out these other great products