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  1. jefflock

    Determining Drive Shaft Length

    I'm in the final stages of putting my 68 Dart GTS back together. I moved the springs back to center the rear axle in the wheel opening. How far does the front yoke need to stick into my 727?? How much slack do i need between the end of the drive shaft u joint and the rear end? How much is to...
  2. jefflock

    Need Help with the Mini Van Tranny

    My beater is a 98 Dodge Grand Caravan with a 3.3. Yesterday it started slipping or not engaging when it shifts. The fluid level is fine. Is the solenoid control valve causing this???? Thanks Jeff
  3. jefflock

    Pinion Seal for 741

    Anyone have an idea of what is the correct pinion seal for a 741 case? I tried to find this weekend but couldn't. According to to Oreilly's website it takes a National 8515N. Nobody has it. I called my local parts guy this morning and he says the seal for a 489 case will work. Can anyone verify...
  4. jefflock

    727 problem Rev but no forward

    I have a 727 that was working fine until yesterday when I pulled it in the waterbox. The tranny just slips in the forward gears but will back up just fine. It has the low band apply valve body and was built by who I thought was a reputable builder. Any Ideas?? Anything simple?? This transmission...
  5. jefflock

    Second Gear Band 727

    I bought a new tranny for my race car this last winter from a reputable mopar tranny builder. To start off with the tranny wouldn't shift correctly under load. Found the problem with it the piston assembly was bad. Builder sent me another piston assembly to replace it. Working fine until this...
  6. jefflock

    8 3/4 axle upgrade to LBP

    I started converting to LBP. I have a pair of Yukon axles that both measure 28" from the front of the flange to the spline end. My center section still has the thrust block in it so it looks like I'll be pulling the center section. Any thoughts or suggestions are appreciated.
  7. jefflock

    Sure Grip Identification

    How do you tell if you have a cone type or clutch type? It's off the car and laying in the shop. The repair manual says the clutch type case bolts together. What about the cone type. This one has 2 openings where there are 2 springs on each side.
  8. jefflock

    Which Manual valve body?

    I'm looking to convert my spare tranny to full manual reverse valve body this winter. Which one have guys used and how easy was it to install?? Jeff
  9. jefflock

    Yukon Axles & 741 case

    Can anyone tell me if my yukon axles are going to fit into my rear end without removing the spacer in the pumpkin? (741 case) Kind of a long question, Huh? Thanks
  10. jefflock

    Longer than Stock Wheel Stud

    Does anybody know if there is a longer than stock stud made for Yukon axles? I know there are 3" studs for racing but I don't need all that stud sticking out.
  11. jefflock

    Dextron VS FA

    I'm getting ready to pull the tranny and change converters. My question is should I or would there be any advantage to changing to FA type fluid? I've heard that it is better with less slipage. Any thoughts on this?
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