Part Number: 6093MRG. Intake Manifold Bolts. Intake Manifold Bolts; 12 Point Small Head; 3/8 in.-16 x 1.75 in.; 3/8 in.-16 x 1.25 in.; w/Washers;. Intake Manifold Bolt Set. Manufacturer: Mr Gasket. Now an important part of Holley Performance, Mr. Gasket continues to expand application coverage with more and more new products for race cars and muscle cars alike.
