Logs have 1/2"NPT and 1/8"NPT plugs which can be removed when installing a return line or fuel pressure gauge
#1254 (base)
2019-2024 GMC Sierra 1500 Crew Cab Pickup
1966-1972 Fargo D210 Pickup
3/4 in Shank Seat
Edelbrock Intake Manifold Bolt Kit - Ford 351M-400 R07C09M Logs have 1/2"NPT and 1/8"NPTDesigned specifically for Edelbrock manifolds, these bolt kits feature reduced hex heads for easy wrench access. Features include cadmium finished steel bolt and hardened washers. 8574, Edelbrock, intake bolts, bolts, manifold bolts, bolt and washer kit, hardened washers, cadmium finish, Ford, 351M, 400, 12 Point bolt head, 2171, 21711, 21713, 3771, 37711Since 1938, Edelbrock has been committed to making the finest high performance products in the