Electronic ignition replacing the points with
Crane products, for Prestolite distributor.
Go to
<summitracing.com> and search for Crane Cams and order
the XR700 part number crn-700-0231 FireBall points conversion ignition
kit,
and
from Pertronix buy the Flame-Thrower coil part number pnx-40011.
Now you are ready to convert your Studebaker from points to
pointless electronic ignition. The first step will be to fine the
number 1 plug on the car and to check the engine to see that the timing
marks on the crank shaft line up on the timing marks and that the rotor
on the distributor lines up with the number 1 spark plug wire. I put a
dot of white paint next to the number 1 spark plug wire and took
the distributor cap off to see for sure the rotor was lined up with the
number 1 wire. For the Prestolite distributor on a v8 the thin
walled shutter is used. The thin walled shutter will mis the post where
the existing points are mounted. The shutter has no metal tabs to press
tight
agents the
cam lobs so take thin aluminum (about .005, most hardware stores will
carry this type aluminum in a roll about 12 inches wide and 2 or 3 ft
long.) and cut four T shaped peaces
and slip them in four of the slots next to the inside cam lobs on
the shutter.
There is a slot by each cam lobe. You can put some contact glue on each
T shaped peace to hold them in position.You will use the FireBall XR700
instructions to replace the points and add the electronic ignition box
and the new Flame-Thrower coil.
The first step is to remove the
distributor cap and the rotor from inside the distributor. Now you are
ready to remove
the points and condenser from the distributor. By using the thin
shutter for you v8, the post that the points are mounted to will
not need to be cut off the distributor
plate.
If the electronic box would ever fail then the points could be placed
back on the distributor plate the you would be up and running. This is
a nice backup.
OK now with the points and condenser removed you are
ready to put in the trigger and shutter for the electronic ignition.
You will follow the Universal 4-6-8 cylinder distributor adjustable
bracket kit to install the trigger and shutter. With the engine still
set to the timing mark the distributor will also still be set on the
number 1 plug wire you can set up the trigger to fire at this
phisical location and your car will be timed correctly. When you
install the trigger and shutter rout the wires so they do not come in
contact with the rotor or the shutter.
I mounted the electronics box on
the fender on the passenger side of my HAWK, as there are two bolts
that hold a brace on the underside of the fender. I made a bracket that
mounted to the two bolts and i use 4 screws to mount the box to the
bracket. The length of the wires on the box will go from the box to the
firewall and then back to the coil that is mounted on the back of the
intake manifold.
Your old coil can be replace with the new
Flame-Thrower and you will be ready to set the trigger to the correct
timing. There is a LED on the electronic box that will come on when the
trigger is set to the correct place. There are very good instructions
in the FireBall installation manual. The trigger can be mounted any
place on the distrbutor plate as the engine is still set to the correct
timing marks from the work already done above. The XR700
installation instructions are very good, If you have questions e-mail
me at the address at the top of this list.