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ARP 135-4301 - BBC w/Brdx Aluminum block w/Sonny Lenard 14.5° Pro Stock head,PS head hsk
ARP 135-4301 - BBC w/Brdx Aluminum block w/Sonny Lenard 14.5° Pro Stock head,PS head hsk
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ARP 135-4301 - BBC w/Brdx Aluminum block w/Sonny Lenard 14.5° Pro Stock head,PS head hsk
ARP Head Studs w/12-Point Nuts are made from premium 8740 chrome moly steel and heat treated to 190,000 psi. They are thread rolled after the heat treating process, which improves their fatigue tolerance compared to studs threaded before heat treatment.
Note: TDot Performance is an authorized dealer of all ARP products, so your new product will include the full factory warranty. What more? We are proudly Canadian but have warehouses in both Canada & USA, so whether you are Canadian or American, you WILL NOT pay any Custom, Duties or Brokerage fees!Since 1968, ARP has been engineering bolts, studs, nuts, and other fasteners for engines, cylinder heads, headers, wheels and transmissions. The company is the world leader in automotive fasteners and many top engine builders rely on ARP racing products to hold their engines together.
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