The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1960 - 1966 Chevrolet & GMC Pickups Message Board > projects and builds

Web 67-72chevytrucks.com


 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 08-26-2013, 10:33 AM   #11
Sharps40
Account Suspended
 
Join Date: Oct 2012
Location: here
Posts: 2,408
Re: The Official John Lee Jr Thread

Thanks on the trans info....I'm not sure I want to mess with a 3 speed with a cobbled up gear splitter/OD unit, factory or no or a 4 speed like this one....(seems the gears are still pretty far apart even on the A-883 - 1st = 3.09 2nd = 1.67 3rd = 1.00 4th = 0.73)...all the research indicates the T-5 is damn near bolt in. I still have to talk with Mr. Langdon, prolly go with his suggestions....so far all his experience has been spot on for me and this truck.

As for the lean hole, I think I mighta removed much of it...hit the subject hills this AM on the ride to work and powered up them without haveing to press thru to WOT. Seems some of the tweaking and especially finalizing up the linkage adjustments this weekend helped a lot.

I still have the larger secondary idle jet on the way and I'll try it out....right now feels like i have great idle, great transition and main, so the primary is all in and right. On the secondary side, seems the transition is a bit weak untill reaching WOT which is just fine as I so far have not pushed this old truck past 80 mph.

We'll see if a closer match between primary and secondary idle jet sizes provides that additional pulling power I've been searching for in the middle range of 3rd gear.

Last edited by Sharps40; 08-29-2013 at 03:03 PM.
Sharps40 is offline  
 

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:14 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com