That's the Bouchillon Performance 3350 kickdown kit, resold by Mancini.
Their instructions are here:
Resources: Kickdown Cable Installation Instructions - Bouchillon Performance Engineering
Final adjustment is just like in the factory service manual, except with a cable.
With the carb wide open...
"Even with modern cams and Metallurgy"?
Especially with modern cams and metallurgy, you must use high-zinc oil.
"Modern metallurgy" has gotten significantly more inconsistent.
Reconsider your reservations on using a roller cam- but whatever you do, do not compromise on the oil.
To recap and elaborate on the same answers you got in your previous threads:
1973-76 A body master cylinder, manual disc brake; although many people prefer the 15/16 bore master over the factory 1 1/32 bore. Your call.
Use the distribution/proportioning valve from the Volare.
Use the lines from...
It's a pic I finally found after a LOT of internet scrounging...
I've been slowly piecing together the whole kit 'n kaboodle, too.
The jack/jack hook was the hardest- an A body wagon-only piece. Some of the rest I've found digging through "mystery boxes" at swap meets, but it's slow going.
No, the bolt patterns are different. All you did was change the stud size- you did NOT change the bolt pattern.
You still have a 4" bolt circle. There is no way to make a 4.5" bolt circle drum fit that.
Additionally, as I said previously, the center registers are different sizes between the...
Good to know.
I know retrofit rollers don't come out of a LA block (which have shorter lifter bores) with the heads in place, but I wasn't positive about the factory rollers in a Magnum. Never had occasion to try.
Did you have the axles redrilled to the big bolt pattern, or just drill the axle holes to accept the larger studs?
If you changed the pattern, then you still need to use the small bolt pattern drums; and you need to have the original drums redrilled to match.
The different flange offset in...