ARP 613-2250 SAE Bolt Kit 3/8-16 x 2.250 12pt SS bolts ymm_46 Fits Following Engines: Chevrolet Small

Fits Following Engines: Chevrolet Small Block 305-307-350

Specifications Material Custom Age 625+ 1) Thread Size 7/16˝ 2) UHL 2

providing sharper throttle reaction and improved engine responsiveness in practical driving conditions

Required for vehicles with base Porsche exhaust system

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ARP 613-2250 SAE Bolt Kit 3/8-16 x 2.250 12pt SS bolts ymm_46 Fits Following Engines: Chevrolet SmallSpecifications Socket Size(s) 3 8 12pt UHL 2. 250 Thread Length 1. 000 Grip Length 1. 250 Thread Diameter Pitch 3 8 16 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620