Recent content by 74340

It wouldn't matter if it was a 1 and 7/8 or 1 5/8 header ... You're not going to get a drop torque... If I took the stock manifolds off of stock and for some reason put 1 7/8 headers on it would gain torque... ( Even on a stock engine) ( From stock manifolds) And the difference between 1 and...

There are plenty of reasons.not to put long tube full length headers on your car ... Such as fitment ,cost ECT... But losing torque even on the low end even on a close to stock engine or even stock engine is not one of them.... I haven't put it on a Dyno yet but I can tell you right now...

I ended up going with the Hays converter about a 32 to 3400 RPM stall

904

Engine

Well John cope used to or maybe still does build racing 904 and 727 transmissions ... The primary reason why people or some people choose to go with a 904 is because it weighs less and less rotating Mass... Typically worth about 2/10 on a quarter mile versus a 727... Both transmissions are...

It's a 904 but came from cope

Hummm 🤔 I could be interested ( large bolt pattern ?

I am getting ready to build a 8 3/4 for my Plymouth duster ( I had some extra backing plates from my Challenger) conversion to large bolt pattern new axels extra

Oh I see 😂

Okay cuz I think that's what these are 10 and a half inch drums which I think are the same drums I have on my 74 Challenger... I have an extra set that I'd like to put on my duster cuz I'm converting to large bolt pattern

Ok I want Shure how to tell the difference... I have a a body 8 3/4 going in my duster and need 10.5 drum set up for my large bolt axles

I was wondering if this is a 10 1/2 inch brake backing plate for my 8 and 3/4 .. I know they make 11's

I might end up going that route... I was reading that there's a one piece and three-piece knock down linkage options from the factory... I'm not sure which one I had on my car originally... I don't have the original one.. I have read that you can modify a two barrel set up...

Holly 950 carb ... edelbrock air gap intake