Brand: ARP Manufacturer's Part Number: 450-3504 Part Type: Starter Bolts Product Line: ARP Starter Bolt Kits Automotive Fittings Part Number: ARP-450-3504 UPC: 672036043605 Starter Style: Ford 3-bolt Fastener Head Style: Hex head Fastener Material: Stainless steel Fastener Color: Polished Underhead Length (in.): 1.500 in. Quantity: Sold as a set of 3. Notes: Bolts have 3/8-16 in. threads. Special Attention: Anti-seize should be used on all stainless steel fasteners. Description: Simplify the installation of the starter in your race car with these Custom 450 stainless steel starter bolt kits from ARP. They feature smaller diameter heads to make accessibility more convenient. They're rated at 180,000 psi--stronger than OEM--and are specially suited for cars that use rear motor plates.