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ARP 1355201 High Performance Series Main 4-Bolt Kit

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Product description

  • High Performance Series main bolts are a premium replacement for OEM fasteners
  • Designed to meet the exacting standards and demands of professional engine builders
  • Forged from 8740 chrome moly steel, with generous under-head radius and rolled threads
  • Rated at 180,000 PSI, which is considerably stronger than Grade 8 hardware
  • 1000% longer fatigue life than most other main bolts
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