Gain extra benefits by becoming a Supporting Member Click here find out how!
Classic Performance Products Classic Parts
American Auto Wire Classic Industries
Join the Community todayDanchuk Catalog
Hellwig Products IncPerformance Rod & CustomEcklers AutoMotive
Nu-Relics Power Windows
Impala Bob's Bob's Chevy Trucks Bob's Chevelle Parts Bob's Classic Chevy

Location:  Main Index » Forum Index » Chevrolet Cars 1958-1970 » 1965-1966 Fullsize Chevys » Speedometer gear question
Ecklers AutoMotive
Username Post: Speedometer gear question        (Topic#355161)
Johnny468 
"12th Year" Silver Supporting Member
 Posts: 796
Johnny468
Loc: Richmond, Va.
Reg: 10-24-08
 02-09-19 11:52 AM - Post#2759475    

I have a 65 Impala with a Muncie M22.

It has a 3.90 rear axle ratio and 28” rear tires.

Which speedometer gear should I use?

Thanks,

Johnny

1965 Impala SS
505/4-speed/3.90


 

Share on Facebook  
Ecklers AutoMotive
craig32 
Frequent Contributor
 Posts: 1304

Age: 57
Loc: PA
Reg: 08-05-07
 02-09-19 03:13 PM - Post#2759493    
    In response to Johnny468

You'd probably be better off with an electric speedometer.




 

Share on Facebook  
Crusty66 
"7th Year" Gold Supporting Member
 Posts: 353
Crusty66
Age: 59
Loc: Albany, eNZed
Reg: 11-04-12
 02-09-19 03:58 PM - Post#2759495    
    In response to Johnny468

check this site for how to calculate
Muncie 4-speed speedo gear
. this site has gears for sale. Muncie speedo gears

Steve
1966 Caprice 396 496 496mkII TH400


 

Share on Facebook  
centsless 
Contributor
 Posts: 146
centsless
Loc: Forest Hill MD
Reg: 10-28-13
 02-09-19 04:02 PM - Post#2759496    
    In response to Johnny468

Try This:
https://transmissioncente r.net/shop/speedometer-ge...
Hope it helps!

Bob
66 Impala convertible
66 Biscayne 427 2 door post
66 Caprice 4 door hardtop
66 Caprice 2 door
81 Corvette
96 DGGM Impala SS
01 S10
15 Silverado
2003 Crown Victoria LX Sport "Icky Vicky"
1965-66 FSCC member #530


 

Share on Facebook  
aghaga 
"4th Year" Silver Supporting Member
 Posts: 2212
aghaga
Age: 64
Loc: Altavista, Va.
Reg: 07-05-08
 02-10-19 06:53 AM - Post#2759530    
    In response to Johnny468

22 tooth gray will be close



 

Share on Facebook  
Johnny468 
"12th Year" Silver Supporting Member
 Posts: 796
Johnny468
Loc: Richmond, Va.
Reg: 10-24-08
 02-10-19 06:50 PM - Post#2759583    
    In response to aghaga

Thanks Aaron.

1965 Impala SS
505/4-speed/3.90


 

Share on Facebook  
427SS65 
"15th Year" Platinum Supporting Member & Moderator
 Posts: 14664
427SS65
Age: 73
Loc: St. Louis, MO
Reg: 12-11-03
 02-17-19 05:42 PM - Post#2760137    
    In response to Johnny468

There are charts for this in the Reference Area.

Tom 65-70 Full Size Team Moderator

View My Photos Here

65 Impala SS Tahitian Turquoise


 

Share on Facebook  
Ecklers AutoMotive
Icon Legend Permissions Topic Options
Report Post

Quote Post

Quick Reply
Print Topic

Email Topic

283 Views
Location:  Main Index » Forum Index » Chevrolet Cars 1958-1970 » 1965-1966 Fullsize Chevys » Speedometer gear question
FusionBB
FusionBB™ Version 2.1
©2003-2006 InteractivePHP, Inc.
Execution time: 0.096 seconds.   Total Queries: 17   Zlib Compression is on.
All times are (GMT -0800) Pacific. Current time is 08:09 AM
Top