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ARP 206-5001 Pro Series Main Bolt Kit for MGB 3-Cap Engine

Manufacturer

Part Number

206-5001
Sale Price

$49.69

Estimated ship date Friday, November 20

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 206-5001 Pro Series Main Bolt Kit is engineered specifically for MGB engines with 3-cap, 2-bolt main bearing configurations. These premium main cap bolts provide superior clamping force to prevent main cap walk and fretting while protecting the threads in your engine block. Designed to meet the exacting standards of professional engine builders and competition applications, these fasteners deliver the reliability demanded in high-performance and racing environments.

Key Features:

  • Forged from premium 8740 chrome moly steel with generous under-head radius for maximum strength
  • Rated at 200,000 psi tensile strength for Pro Series performance
  • Threads rolled after heat-treating for 1000% greater strength than conventional main bolts
  • Precision J-form thread rolling after heat-treat ensures superior fatigue resistance
  • Application-specific design with reduced wrenching head for competition use
  • Includes parallel-ground hardened washers for proper load distribution
  • Black oxide finish for corrosion resistance

ARP Pro Series main bolts are far superior to OEM fasteners and standard aftermarket hardware. The advanced manufacturing process, including post-heat-treat thread rolling, creates fasteners with dramatically longer fatigue life compared to bolts that are threaded before heat-treating. Each kit includes all necessary hardware to secure your MGB's main bearing caps with confidence.

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Excellent pricing

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