PerTronix JBA Exhaust 6656S - Manual (Page 5)

15. Double check to make sure the head flange bolts are tight to head. Now raise the engine
up with the engine hoist and remove the wood blocks. Lower the engine down onto the
mounts and tighten mount bolts.
16. Reinstall the spark plug wires and looms taking care not to let any wires rest against the
header tubes. Reinstall the battery cable. Make sure all rubber hoses and wires are kept
away from the headers. Otherwise, the heat will damage these components.
17. The installation of the headers is now complete. The adaptation of the headers to the
exhaust system should be left to an exhaust shop unless you have access to tube
bending and welding equipment.
18. After the exhaust modifications have been made to adapt the headers to your exhaust
system, recheck everything! Make sure all bolts are tight.
19. Start the engine and let it warm up. Check for leaks. Shut engine off and let it cool down.
Now re-torque all fasteners to make sure all are tight.
20. All Tubular Headers require maintenance including periodically check and retighten the
header bolts.
Other recommended parts:
Use JBA H-pipe part no. 6654H
Parts List:
(1) Driver ’s Side Header Assembly
(1) Passenger ’s Side Header Assembly
(16) 3/8 ”x 1 “header bolts &lock washers (Torque to 30 lbs./in iron
heads, 23 lbs./in aluminum heads)
(4) 3/8 -16 x 3/4 ”bolts
(6) 3/8 -16 x 2 1/2 ”collector bolts with lock washers and 3/8 ”nuts
(2) Header gaskets (Header to Head flange)
For more information about this and other JBA products visit www.jbaheaders.com