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Username Post: Speedometer gear question        (Topic#355161)
Johnny468 
"10th Year" Silver Supporting Member
Posts: 790
Johnny468
Loc: Richmond, Va.
Reg: 10-24-08
02-09-19 10:52 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


 
Ecklers AutoMotive
craig32 
Frequent Contributor
Posts: 1300

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

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




 
Crusty66 
"6th Year" Gold Supporting Member
Posts: 334
Crusty66
Age: 58
Loc: Albany, eNZed
Reg: 11-04-12
02-09-19 02:58 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


 
centsless 
Contributor
Posts: 131
centsless
Loc: Forest Hill MD
Reg: 10-28-13
02-09-19 03:02 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 Impala 9 pass wagon
66 Caprice 2 door
81 Corvette
96 DGGM Impala SS
01 S10
15 Silverado
1965-66 Full Size Chevrolet Club member


 
aghaga 
"4th Year" Silver Supporting Member
Posts: 2183
aghaga
Age: 64
Loc: Altavista, Va.
Reg: 07-05-08
02-10-19 05:53 AM - Post#2759530    
    In response to Johnny468

22 tooth gray will be close



 
Johnny468 
"10th Year" Silver Supporting Member
Posts: 790
Johnny468
Loc: Richmond, Va.
Reg: 10-24-08
02-10-19 05:50 PM - Post#2759583    
    In response to aghaga

Thanks Aaron.

1965 Impala SS
505/4-speed/3.90


 
Ecklers AutoMotive
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