Edelbrock Intake Manifold Gasket Set - Port 1.23 x 2.27 in. Seat Insert All are constructed from light

All are constructed from light weight 4130 aircraft tubing for strength and to reduce unsprung weight

2005-2006 Chevrolet Silverado 1500 HD Fleetside 78

5/8-18 in Left Hand Thread

Compatible with all grades of gasoline and methanol type fuels only

200 in Head

Edelbrock Intake Manifold Gasket Set - Port 1.23 x 2.27 in. Seat Insert All are constructed from lightThese gaskets feature Micropore MP 2N an ultra modern environmentally safe gasket material provides excellent sealing on rough, irregular flange surfaces. 7225, Edelbrock, Intake manifold gasket, intake gasket, intake manifold, engine, Chrysler, Big Block Chrysler Must be Used With OE style valley pan Will Not work with Hemi We recommend the use of Edelbrock Gasgacinch (Part #9300) on the intake manifold mounting surfaces of the cylinder head and on