PerTronix JBA Exhaust 1964S-1 - Manual (Page 3)

10. Remove the four 10mm nuts from the heat shield on the exhaust manifold. Then remove the heat shield.
11. Remove the bolts attaching the manifold to the head. Remove manifold.
12. Scrape and carbon build up from head, being careful not to gouge the head surface.
13. Install the new JBA header using the supplied gasket and hardware provided.
14. Re-install the motor mount. Then lower the engine and re-install studs attaching motor mount to frame.
15. Install O2 sensor into the header with a carefully placed dab of anti-seize on the threads.
PASSENGER SIDE:
16. Remove the O2 sensor from the manifold, then remove the two 18mm nuts and studs attaching the motor
mount to the frame.
17. Remove the two 10mm headed bolts attaching the heat shield to the motor mount bracket. Remove heat
shield.
18. Remove the nut at the rear, and the bolt at the front of the brace stretching between the motor mount and the
alternator bracket. Remove brace.
19. Loosen 10mm nut on the manifold heat shield, and remove Oil Dipstick.
20. Raise the engine about 1”.
21. Remove the two bolts attaching the motor mount to the engine bracket. Remove the motor mount.
22. Remove the four 10mm nuts attaching the heat shield to the exhaust manifold. Remove the heat shield.
23. Remove the bolts attaching the manifold to the head. Remove manifold.
24. Scrape carbon build up from head, being careful not to gouge head surface.
25. Install header using gasket and hardware provided, along with an original stud and new spacer at the dip-
stick bracket position.
26. Re-install motor mount. Lower engine, re-install studs attaching motor mount to frame.
27. Re-install dipstick, using an original nut.
28. Re-install the brace connecting the alternator bracket to the motor mount. Re-install the motor mount heat
shield.
29. Install the O2 sensor.
Exhaust:
30. Apply a small amount of O2 sensor safe, Hi-temp RTV silicone sealer to the flared area of the exhaust pipe.
31. Install the front exhaust pipes using the hardware provided. Re-connect the lower O2 sensors.
32. Re-connect the exhaust system to the front exhaust pipes. Align and tighten securely.
33. Re-check everything.
34. Start engine, check for leaks.
35. Replace plastic shield.