PerTronix Dougs Headers D3346 - Manual (Page 2)

Part No. 0110-003085
Page 2 of 3 Rev 3 8-15-2011 DSL
6. Remove the oil dipstick tube, alternator, power steering pump and any brackets
mounted to the exhaust manifolds.
7. Remove the air injection system and diverter valve; these headers have no provision for
A.I.R. so the system will have to be removed from the vehicle.
8. Remove the exhaust manifolds from the vehicle.
9. Remove the gaskets and any gasket material or any carbon deposits that remain on the
head surface. The use of a gasket removal agent will ease the removal of any gasket
material.
INSTALLATION
1. Starting on the passenger side, remove the motor mount through bolt and jack the
motor up 2-
3”. Be sure to use a flat piece of wood between the oil pan and jack to
prevent damage to the oil pan.
2. Apply a THIN film of Ultra Copper Hi-Temp, Sensor-Safe Silicone Sealer to each side
of one header gasket and stick the gasket to the passenger side header flange.
3. From below, slip the right side header and gasket into place and use two bolts to
loosely hold it in place.
4. Lower the motor back onto the mount, reinstall and tighten the motor mount bolt.
5. Replace the dipstick using the original stud and supplied spacer. Install the supplied
bolts and washers in the remainder of the bolt holes. Torque to 35 lbs/ft. Tighten the
center two bolts first and then work your way out.
6. Apply a THIN film of Ultra Copper Hi-Temp, Sensor-Safe Silicone Sealer to each side
of one header gasket and stick the gasket to the
driver’s side header flange.
7. From below, slip the left side header and gasket into place and use two bolts to loosely
hold it in place.
8. Modify the alternator/power steering bracket as shown in the illustration. Install the
bracket using the stock studs and supplied spacer.
9. Install the supplied bolts and washers in the remainder of the bolt holes. Torque to 35
lbs/ft. Tighten the center two bolts first and then work your way out.
10. Install the alternator and power steering pump.
11. Install the oxygen sensor into the left side header, using a small amount of anti seize on
the threads. Be careful not to get the anti seize on the probe as this could damage it
causing poor performance and rough running. Hook up the Oxygen sensor wire.
12. Reinstall the spark plugs and spark plug wires
13. Cut and weld your exhaust system to the supplied reducers to complete your
installation.
14. Connect the negative battery cable.
IMPORTANT CHECK LIST
Be sure that all brake lines and fuel lines are clear of headers and/or connector pipes.
All spark plug wires, battery cables, or other electrical components should be clear of
headers and/or connector pipes.
If dipstick tube was removed, make sure it is installed properly and that the dipstick has
been replaced.