They're designed to make it as easy as possible to install a pan and seal it properly
(2) -12 AN O-Ring Female Ports (Outlet on Each Side of the Block)
1955-86 Pan
1979-1993 GMC K2500
Has provision for exhaust heated divorced choke for Q-Jet Carbs
Edelbrock Intake Manifold Bolt Kit - Ford 351-W 1970095 They're designed to make itDesigned specifically for Edelbrock manifolds, these bolt kits feature reduced hex heads for easy wrench access. Features include cadmium finished steel bolt and hardened washers. 8584, Edelbrock, intake bolts, bolts, manifold bolts, bolt and washer kit, hardened washers, cadmium finish, Ford, 351W, 12 point bolt head, 2181, 21811, 21813, 3781, 37811, 3783, 37831, 7181, 71811, 7581, 75811, 75814, 5081, 80811, 7585, 75854Since 1938, Edelbrock has been