Edelbrock Intake Manifold Bolt Kit - SB Chevy 262-400 SF523 0 the O2 sensors are

0 the O2 sensors are relocated on the header that is no longer in the factory location and the factory O2 sensor connectors will not reach to connect any longer

Dual 4 in Round Outlets

3/4" Mustang V

Up to 200 MPH

These lightweight mini spools are designed to replace the spider gears in the GM differential offering a solid locked rear end

Edelbrock Intake Manifold Bolt Kit - SB Chevy 262-400 SF523 0 the O2 sensors areDesigned specifically for Edelbrock manifolds, these bolt kits feature reduced hex heads for easy wrench access. Features include cadmium finished steel bolt and hardened washers. 8504, Edelbrock, intake bolts, bolts, manifold bolts, bolt and washer kit, hardened washers, cadmium finish, Chevy, Chevrolet, 1986 and earlier, 2701, 2703, 27011, 27013, 27014, 27033, 27034, 2101, 3701, 21011, 37011, 2601, 26011, 26013, 26014, 7101, 71011, 71013, 71014,