If bigger was always better all heads would come with intakes over 2". Need low end torque . smaller diameter, longer collectors. Do some exhaust research before you spend money
Removing spring leafs could make the car dangerous in a hard, evasive maneuver.
Anything that affects the suspension, has and effect on the handling, body roll, tire contact with the road surface etc...
Best economy way to lower the rear and improve ride quality. Put 2 bags of cement in the...
Don't throw out the ARP. Contact them on their tech line and find out from the horses mouth.
They design, test their products. Trust their opinion first.
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What type of driving ?
There is no specific stall speed it varies with the vehicles weight, gearig, engines torque curve. etc...
https://www.revmaxconverters.com/torque-converters/understanding-torque-converter-stall-speeds/...
FYI the early rotors used a separate hub and rotor assembly.
The 73 and up used larger inner wheel bearings and stronger, less expensive 1 piece rotors.
I think that Dr Diff has a Mopar based conversion using stock, replacement parts.
10.95" Front Disc Brake Kit (Stage 1)
73 and up is what you want. Bigger bearings option for bigger rotor
Lets see the rest of the head both top side and combustion chamber.
T/A head will have 2.02 intake and clearanced pushrod holes.
You are showing us nothing really.
Go to this site. They have a lot of free downloads on service manuals, videos on common problems.
You should have a Factory Service Manual at a minimum if you are going to work on your own car.
It will have the factcory recommended diagnostic charts, diagrams and most any info you will need to...
Go with a 360/5.9 crate motor. Ported and polished heads on a street motor is just $$$ spent with little to no benefit.
The engine should be built as a complete unit with parts chosen to compliment each other.
Not a little of this and a little of that.
Buy a tested combination.
Actually...
Remember that when it comes to original parts on Mopars, the books are not always 100% accurate.
My last 73 Challenger was one owner, original running car .
My 318, 73 Challenger came with a 741 pig.
If you can find a good 742, it is plenty strong an easier to set up than a .489. Much less...
The make all of the adjustments with the hinges.
The door latch is just a light stamping and not intended the have much constant stress on it.
Moving the post in and out would really be more to compensate for new weatherstrip stiffness, not door gaps.
Read through the Service Manual adjustment...
A lowered front end is a generally a bad decision.
Deep street dips, steep crowned driveways, parking lot cement tire stops.
Ground clearance, alignment, suspension damage from bottoming out every bump. Unless you use dropped spindles. for alignment and suspension bottoming.
Especially with...
Some of the pictures may e of cars withut airshocks, but the springs have been changed. The cars when new had a rear end down stance.
Exceptions were the AAR and T/A with staggered tire size.
Air shocks are a bad Band-aid.
New rear springs with a higher arch are the proper way to change rear...
It show the 4935S is for a/c only.
GENERAL INFORMATION 340 Cubic Inch Engine The Carter four barrel carburetor models C.A.S.(Cleaner Air System) AVS-4933S, AVS-4934S and AVS4935S are used on the 340 cu. in. engines, when the vehicles are equipped with manual or automatic transmissions...