Owners manual
9. ON THE PASSENGER SIDE, AGAIN WORKING THROUGH THE WHEELWELL, REMOVE THE
NUTS ATTACHING THE MANIFOLD TO THE HEAD. REMOVE THE MANIFOLDS ATTACHING
STUDS. (NOTE: MUST REMOVE ALL UPPER AND LOWER STUD BEFORE MANIFOLD WILL
COME OUT.)
10. USING A SCRAPER REMOVE ALL CARBON DEPOSITS AND HIGH SPOTS FROM HEAD
SURFACE, USE CARE NOT TO GOUGE THE ALUMINUM HEADS.
11. NOTICE ON THE DRIVERS SIDE HEADER THE UPPER BOLT HOLES ARE SLOTTED.
INSTALL THE GASKET WITH THE HEADER BOLTS LEAVING AT LEAST 3/8 OF INCH GAP.
APPLY GASKET SICLONE TO THE HEAD. BEFORE INSTALLING THE HEADER. (NOTE: IT IS
RECOMENEDED TO USE A SMALL AMOUNT OF ANTI-SEIZE WHEN INSTALLING NEW
HEADER BOLTS.
*Note: Header Gasket has a top and bottom. The bottom is flat and should be aiming down.
12. INSTALL THE DRIVER SIDE HEADER FROM UNDERNEATH THE VEHICLE. SOME
TWISTING
AND WIGGLING OF THE HEADER IS NECESSARY. WHEN TORQING DOWN HEADER BOLTS BE
SURE TO START WITH THE CENTER BOLTS AND WORK YOUR WAY TO THE OUTSIDE OF
THE HEADER FLANGE.