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  1. R422b

    Calling all gear ratio wizards.

    I am looking at all my options for replacing the 4l60e in my truck and although it isn't a gmt400 I haven't found another truck forum I like as much as this e so I figured I would just not mention the specifics of the truck and just discuss the parts that are applicable to gmt400s as well as my...
  2. R422b

    Who's the best 4L60E builder these days?

    I just lost my three four clutches in my 4L60E and I'm trying to decide whether I should have the lightly used bow tie overdrives reman that I've got as a spare gone through by a rebuilder to make sure it's still good or just order up another reman from bowtie overdrives or some other company.
  3. R422b

    Talk some sense into me please.

    I got a crazy idea and I need some help getting it out of my head. (Unless of course it's a good one.) So this is probably the wrong forum to be posting about this in because it would be swapping into a Ford truck but you all are in my opinion the experts on small block Chevys in trucks so I'm...
  4. R422b

    1993 gmc sierra 2500 5.0L any good?

    I am in a serous need of a new work truck and I found this. If I bid on this is there anything I should know first. It has 95000 miles. It is 1993 so i am thinking TBI? Talking about GMT400s using Tapatalk
  5. R422b

    Starter repair.

    I have a friend with a 1991 G20 van with a 350 motor and his starter doesn't always engage so he asked me to price a replacement. Well I have read enough on here to know that the quality of new ones is questionable so I would like to repair the one he has. I have seen posted what parts should...
  6. R422b

    Manual transmission swap ideas 6, 8, or 10 speed

    I would like to challenge youall to recomend a manual transmission for a c2500 or c3500 gmt400. First i dont want to discuss the fact that i am a nut for desiring such a transmission. I already know i am nuts. Here are my specs it needs: narrow gear steps, as many gears as posible, To fit under...
  7. R422b

    CNG and LPG conversions

    I was wondering about CNG and LPG conversions. Has anybody here tried it? What kind? Brand? Driveability? Power? Mileage? Did it have any bad or good efects on the engine? Oil consumption? I have been looking at Grimhall vehicle upfitters millennium cng conversions because i drive 100 to 200...
  8. R422b

    LS vs SBC specs

    I got to wondering about specs on LS vs SBC specs for gmt400 swap candidates specifically bore/stroke and rod/stroke ratios so i did a bit of diging and got carried away. Here's what i found. Some specs were corvette only and such but all were production. Let me know of any errors. LS 6.0 rod...
  9. R422b

    1999 tahoe 4×4 brake trouble

    Howdy all. I am new here and just learning how to post on forums so please help me out if i am in the wrong section. I have a 1999 chevy tahoe 5.7 4×4 270000 miles that is having some brake troubles. Symptoms: at some temperatures (around 40* to 60*) the rear brakes lock suddenly when aplied...
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