Chev BBC 396 427 454 502 Chevrolet ARP Intake Manifold Bolt Kits # 135-2001 Rate_15 Made from tough 8740 chromoly

Made from tough 8740 chromoly steel (rated at 190

Coil Shape:

All these procedures and materials come together to create a 30% smoother Serpentine System

Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability

Chev BBC 396 427 454 502 Chevrolet ARP Intake Manifold Bolt Kits # 135-2001 Rate_15 Made from tough 8740 chromolyChev BBC 396 427 454 502 Chevrolet ARP Intake Manifold Bolt Kits # 135 2001 Bolts, Intake Manifold, Chromoly, Black Oxide, Hex Head, Chevy, Big Block, Kit Thread Size: 3 8 in. 16 Washer Included: Yes Head Style: Hex Fastener Style: Bolt Fastener Color: Black Fastener Material: Chromoly Quantity: Sold as a kit. Notes: Big block Chevy, underhead length 1. 250 in. ARP Chromoly Intake Manifold Bolt Kits ARP rugged, black oxide coated chromoly intake