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

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-10-2013, 12:21 PM   #1
Hx16457
Registered User
 
Hx16457's Avatar
 
Join Date: Sep 2012
Location: Lawton Oklahoma
Posts: 308
Dolphin mech. Speedo

I need to match a mech. Dolphin gage with a th350, running a diff. @ 3.73gears!
Can anyone tell me the color and no. Of teeth I need on the trans drive gear?
Posted via Mobile Device
__________________
People who make excuses didn't want to do it in the first place!
http://s1326.photobucket.com/albums/...cpZZ1QQtppZZ16
Hx16457 is offline   Reply With Quote
Old 02-10-2013, 07:22 PM   #2
Hx16457
Registered User
 
Hx16457's Avatar
 
Join Date: Sep 2012
Location: Lawton Oklahoma
Posts: 308
Re: Dolphin mech. Speedo

Got nothing? Me either, I just thought maybe
Someone had been down this road before???
MAYBE???
Posted via Mobile Device
__________________
People who make excuses didn't want to do it in the first place!
http://s1326.photobucket.com/albums/...cpZZ1QQtppZZ16
Hx16457 is offline   Reply With Quote
Old 02-10-2013, 09:11 PM   #3
blazins10
Registered User
 
blazins10's Avatar
 
Join Date: Apr 2010
Location: vancouver wa
Posts: 181
Re: Dolphin mech. Speedo

Need to know tire size
Posted via Mobile Device
__________________
///Relaxed Atmosphere
blazins10 is offline   Reply With Quote
Old 02-10-2013, 09:12 PM   #4
blazins10
Registered User
 
blazins10's Avatar
 
Join Date: Apr 2010
Location: vancouver wa
Posts: 181
Re: Dolphin mech. Speedo

With 15 Tooth Drive Gear

Axle Ratio Tire Height Driven Gear Teeth
4.56 33 42
4.56 35 39
4.10 26 45 will work, but will read about 3 MPH fast at 50 MPH.
4.10 27 45
4.10 28 44
4.10 29 43
4.10 30 41
4.10 31 40
4.10 33 38
4.10 35 35
3.73 26 43
3.73 27 42
3.73 27 1/2 41
3.73 28 40
3.73 29 39
3.73 30 38
3.73 31 36
With 17 Tooth Drive Gear
Axle Ratio Tire Height Driven Gear Teeth
3.73 28 45
3.73 29 44
3.42 26 45
3.42 26 1/2 44
3.42 27 43
3.42 28 42
With 18 Tooth Drive Gear
Axle Ratio Tire Height Driven Gear Teeth
3.23 26 45
3.23 26 1/2 44
3.23 27 43
3.23 28 42
Posted via Mobile Device
__________________
///Relaxed Atmosphere
blazins10 is offline   Reply With Quote
Old 02-10-2013, 10:03 PM   #5
Hx16457
Registered User
 
Hx16457's Avatar
 
Join Date: Sep 2012
Location: Lawton Oklahoma
Posts: 308
Re: Dolphin mech. Speedo

Oh!
275/65R15
Posted via Mobile Device
__________________
People who make excuses didn't want to do it in the first place!
http://s1326.photobucket.com/albums/...cpZZ1QQtppZZ16
Hx16457 is offline   Reply With Quote
Old 02-10-2013, 10:33 PM   #6
blazins10
Registered User
 
blazins10's Avatar
 
Join Date: Apr 2010
Location: vancouver wa
Posts: 181
Re: Dolphin mech. Speedo

275-65-15 is 29.1 tall
15t drive gear (gray) and 39t driven gear (brown)
Posted via Mobile Device
__________________
///Relaxed Atmosphere
blazins10 is offline   Reply With Quote
Old 02-10-2013, 10:55 PM   #7
Hx16457
Registered User
 
Hx16457's Avatar
 
Join Date: Sep 2012
Location: Lawton Oklahoma
Posts: 308
Re: Dolphin mech. Speedo

Quote:
Originally Posted by blazins10 View Post
275-65-15 is 29.1 tall
15t drive gear (gray) and 39t driven gear (brown)
Posted via Mobile Device
THANK YOU!
Posted via Mobile Device
__________________
People who make excuses didn't want to do it in the first place!
http://s1326.photobucket.com/albums/...cpZZ1QQtppZZ16
Hx16457 is offline   Reply With Quote
Reply

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 09:21 PM.


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