Search results

  1. dragstews

    GMC-IH

    Boys, do I ever get a wild hair occasional ! This one is a doosy .. In the hood a Fellow has a 48 Buick Super, past right by it on the way to work .. Been eyeballing the rear fender running light for a year or two .. These puppies seems to be hard to find .. But I did find a set .. Wanting to...
  2. dragstews

    GMC-IH

    On the last hole .. Setting the springs up is soon to happen ..
  3. dragstews

    GMC-IH

    Doing a bit of whittling on the chamber wall and seat .. With the install of oversize valves, some work is involved to enhance the flow ... This ^^ is the finish I'm shooting for on all 8 holes .. Will cc the chambers to match all .. They was at 118 cc's .. Be a guess at the moment but...
  4. dragstews

    Th400 wont go into 3rd

    Ya know, might be a idea to upgrade to a trans with overdrive and lock-up converter ? Better gas mileage would be a huge plus ..
  5. dragstews

    Th400 wont go into 3rd

    Now a days it's Superior that seems to have a handle on the aftermarket kits .. 'Gill Younger' days was in the 50's, 60's and into the 70's ... RIP - A definite legend in the transmission industry. But, what I'm getting at is the tranny sounds tried to me ? With the governor being stuck...
  6. dragstews

    Th400 wont go into 3rd

    4. Direct Clutch Pack Failure The 3rd gear relies on the direct clutch pack. If it's worn or burned out, the transmission won’t engage 3rd. Fix: Drop the pan and inspect for clutch debris. A rebuild may be necessary if the clutch pack is damaged. Shoot, 400's are fairly easy to rebuild .. A...
  7. dragstews

    GMC-IH

    Whoa ! File fitting the rings took a bit of time to do .. One more hole to do and the oil pan is ready to go on .. Done with dat chore .. Back to the heads ... Moving along ..
  8. dragstews

    GMC-IH

    Last piece for oil control in the lower end been fitted ... Getting really close to lock & loading the oil pan on ... This helps to keep hot oil off the bottom of the intake ... Was going to run a air-gap intake but decided to get one that's design for the PP head ports .. Might be a tad...
  9. dragstews

    GMC-IH

    Parts are parts ..
  10. dragstews

    GMC-IH

    Sack full of parts will be here Thursday .. In that sack of parts is another item for oil control in the pan ... No doubt this old truck will jump out of the hole like it was shot out of a cannon, so I'm adding a baffle to keep the oil from climbing up the back of the oil pan ... Once it's...
  11. dragstews

    GMC-IH

  12. dragstews

    GMC-IH

    496's rotating assembly been balanced .. Time for final assembly .. Cam & bearings went in super well .. Crank went in, got some work to do fitting the oil scraper ..
  13. dragstews

    GMC-IH

    Got a much better fit with these fittings in play ..
  14. dragstews

    GMC-IH

    Looks like a problem .. ? A bit tight with these fittings ...
  15. dragstews

    GMC-IH

    Working the exhaust is coming along nice ..
  16. dragstews

    GMC-IH

    Exhaust valve seats are pretty much cut in .. Moved on to doing the intakes ... Oversize here we come ...
  17. dragstews

    GMC-IH

    Well, let's try doing the push again ... Might be having better luck this time around .. ( Sure do hope so cause I borrow a installer, mine had a one way ticket to valhalla )
  18. dragstews

    GMC-IH

    The shiny shi .. errr .. stuff won't do a thing for HP, but just might get him laid .. :rolleyes:
  19. dragstews

    GMC-IH

    Been working on the exhaust wall of the chambers ... Hadn't got to doing the intake wall yet ... Giving some room for the O.S. valves to do there thing will enhance the breathing in the chamber, also on the table to do is notching the cylinder bores .. Bore notching is said to be worth about...
  20. dragstews

    GMC-IH

    Had to order a ball hone to take some meat out of the new balancer's hole .. (1-5/8") Taking out .002" with a ball hone will be slow go at it's best .. I called the company and they pulled a few from the shelf, found one that was on size ... They said it would not be a problem to do a trade...
  21. dragstews

    GMC-IH

    Brand new crank. brand new Hi-Po balancer and brand new tool ... Well, being I'm dealing with new parts I assumed they would be a plug & play fit .. Had the need to install the balancer to do the balance job to the crank, that didn't go all that well ! The push was way to much, snap the tool...
  22. dragstews

    GMC-IH

    .... Buku .... The PP heads that will see duty on the stoker 496 motor is in the Seat & Guide machine at the moment getting major work done on em ... I'm only building the big block motor for the 1962 C-10 ... The owner is doing a wild Hot-Rod build to the rest of the truck ... And a very...
  23. dragstews

    GMC-IH

    Not sure if I mentioned the valves going in my 781 heads having 11/32" stems instead of the factory's 3/8" ... Used one piece bronze guides for doing the smaller stems ... Some weight was lost and a bit more flow was the results ..
  24. dragstews

    GMC-IH

    Both sets of heads have the 1.880" valves .. #435 .... This post should have the answers .. If not, what do you want to know about the ex. valves ?

Latest posts

Forum statistics

Threads
48,666
Posts
1,074,187
Members
43,340
Latest member
hauto85
Top