Not sure what to think when these are not in stock.....I mean no one
I emailed them and Charles said they have plenty of cores. This is his response
We have a Stage 1 Build that can handle 600+. Its got a highly modified valve body and upgraded frictions and input drum. They retail for $3800. We have cores available. The only thing you would have to transfer is your extension housing from your unit to ours if you wish to do a core exchange. The core exchange is just $400 which is refunded when we receive your old core. And, shipping is just a flat fee of $150 each way for pickup and drop off. Once installed. We highly recommend tuning the TCM and increasing the line pressures to 225 PSI.
So $4200 for trans plus 150 shipping and I guess youd get $250 back for returning core. So the core charge is almost a non factor IMO.
I dont know of anyone that has a hellraiser rfe, but same thing with the new paramount trans that Joey aka KUSTOMBLACKGunz talks about. But they want twice as much I believe. Its not listed on their website at all. Apparantly paramount made the 545 or 65 in past that didnt work, but they have a new version that supposedly holds power. From Watching KUSTOMBLACKGunz videos he plans on getting one and reviewing on his channel.
My 65 works great, but reading up and trying to understand options for when and if it does break. Right now I just mainly have bolt ons and tune. Probably adding a torque converter soon and then a cam in future. Personally I'd love to switch to the 8 speed, but Im guessing it probably be around 10k to do that. It is a guess but alot of parts have to be chaged out just to get it in.
I emailed Sound German and his response was
I offer a control unit and harness for running the 8 speed for 1000.00.
Besides the transmission you will need the factory shifter. Beyond that you will need whatever parts ie flywheel crossmember. Driveshaft etc. to install it in your truck.
Hellraiser is a vender for Sound German. Ive thought about emailing hellraiser again, but seeing that I'll probably not have the kind of money needed dont want to waste his time.