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73-87chevytrucks.com
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73-87 Chevy _ GMC Trucks
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Engine/Drivetrain
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4-speed granny ratios?
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Topic: 4-speed granny ratios? (Read 4865 times)
got2haul
Frequent Member
Posts: 289
4-speed granny ratios?
«
on:
August 28, 2006, 08:39:00 am »
Does anyone have the numbers for the gear ratios on a factory 4-speed granny transmission?
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1980 Custom Deluxe Stepside
Stepside thread:
http://forum.73-87chevytrucks.com/smforum/index.php?topic=7505.0
1980 Silverado Short Bed Fleetside
1976 GMC Sierra Grande C15
1980cdeluxe
Newbie
Posts: 92
Re: 4-speed granny ratios?
«
Reply #1 on:
August 28, 2006, 01:18:00 pm »
If it's a SM465 I believe the ratios are 6.55 3.58 1.57 1.0.
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73-87 Chevy _ GMC Trucks
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4-speed granny ratios?