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Genuine ARP main bolt kit to suit small-block engines. 

Kit includes complete arp bolts & washer kit (includes lube). There simply is no competition when it comes to quality fasteners, make arp your first choice for performance fasteners.)

• suit all 273/318/340/360 small block engines
  
• suits all 350/361/383/400/413/426/440 big block engines
• quality ARP product

ARP The World Leader In Fastener Technology!
Automotive Racing Products produce high grade engine fasteners. When building an engine it is critical to obtain optimum sealing. ARP main bolt kits are priced low, but their quality is extremely high. These high performance bolts are rated at a hefty 180,000 psi tensile strength and they have a wide-area flange to provide even load distribution during torquing. That's a combination that will get the job done for you.