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View Full Version : Transmission builder recomendations (200R4)


njsteve
03-08-2017, 12:45 AM
I am looking to install a 200R4 in Gramma's car (the 455 powered '75 Firebird with a turbo 350 in it). Everytime I look at one of the big name shops on the internet and then do a search for customer reviews I just see one horror story after another.

Are there any tranny builders in NJ that you know of that can build a nice 200R4 that can withstand a 400 horse/500lbft 455? There used to be one close by in Manville NJ that was featured in several magazine articles years ago and had great recomendations but sadly he passed away back in '08.

I am looking for someone within driving distance to save shipping and allow for immediate in-person dealings if there are any issues.

luzl78
03-08-2017, 12:59 AM
steve there is a great shop in manasquan and one in ocean grove ill get numbers tmrw jeff

njsteve
03-08-2017, 01:01 AM
Thanks. I like to deal with locals on big items like this. Saves hundred of $$$ in shipping and if you need technical info or there's a problem, you can talk face to face with someone.

PxTx
03-08-2017, 02:11 AM
Steve, good luck with the 200R4. I've never dealt with them, because the 200r4 governor modifications require you to drop the pan and I like modifying them to get the most out of the automatics. Put a 700R4 in my sister's 69 Camaro. As easy as it is to tune a governor on a th350 or th400, I'm just curious why you would prefer the 200R4 over something like a Gear Vendors unit?

You always offer a pretty solid explanation and conclusion on why you arrive at your desired end results. I know it simply a choice, but would like to hear what tips the scale for you on the 200R4.

njsteve
03-08-2017, 10:21 AM
Remember it's a Pontiac, and the 200R4 is pretty much a bolt in swap for the BOP bolt pattern Turbo 350. It uses the existing driveshaft. No tunnel modifications. Uses the existing console shifter with an adapter plate for the extra gear position. No computer needed to run the tranny, just a throttle valve cable similar to the existing kickdown cable. Uses original speedometer cable to drive the speedo. It uses an inexpensive aftermarket crossmember. Things get much more expensive/modified with the 4L80E.

WILMASBOYL78
03-08-2017, 11:25 AM
I have a great tranny guy here in NY who has worked on a number of our cars...if you get stuck I can check with him about the project you have in mind. The shop is about 2hrs 20 minutes north of NYC.

Good luck.

-wilma

RobR
03-08-2017, 03:06 PM
RW Transmissions, Rich Wilk 908-229-1065 Neshanic Station

njsteve
03-08-2017, 03:16 PM
That's about ten minutes from me!