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Topic: What ratio ???

in Forum: C3 Driveline Components


What ratio ???

Posted: 8/25/06 3:18pm Message 1 of 9
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Mt. Airy, MD - USA
Joined: 8/14/2003
Posts: 45
Vette(s): 1968 roadster
Hi All, hoping someone can point me to a web site or knows what ratio rear I have  -- 1 FA 9 15 67 from the case, 3737957 10:37 GM 6-67  2 on the ring gear from my 68. Thanks, Bruce in Mt. Airy 


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What ratio ???

Posted: 8/25/06 4:25pm Message 2 of 9
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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 20219
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/ Am-Fm/map light National/Regional/Chapter NCRS "Top Flight" #2-1985 Bright Red/Carmine Cp.L-98/auto Member: NCRS, NCRS Texas, Corvette Legends of Texas
1 FA 9 15 67

FA= 3.70.1 HD posi (427)


Joel Adams
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"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"

What ratio ???

Posted: 8/25/06 6:57pm Message 3 of 9
Former Member
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Mt. Airy, MD - USA
Joined: 8/14/2003
Posts: 45
Vette(s): 1968 roadster
Thanks !!!


What ratio ???

Posted: 8/25/06 7:06pm Message 4 of 9
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Mt. Airy, MD - USA
Joined: 8/14/2003
Posts: 45
Vette(s): 1968 roadster
Follow up question ?  What color speedo driven gear am I supposed to have ?? Thanks, Bruce in Mt. Airy 


What ratio ???

Posted: 8/25/06 7:27pm Message 5 of 9
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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 20219
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/ Am-Fm/map light National/Regional/Chapter NCRS "Top Flight" #2-1985 Bright Red/Carmine Cp.L-98/auto Member: NCRS, NCRS Texas, Corvette Legends of Texas
uh....don't know....what trans does ya have?!

Check THIS CHART to see what it should have. Look in the first column for the gear ratio(3.70), and the second column for the trans type.


Joel Adams
C3VR Lifetime Member #56    

My Link


(click for Texas-sized view!)
             NCRS

"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"

What ratio ???

Posted: 8/26/06 9:38am Message 6 of 9
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Edmond, OK - USA
Joined: 7/13/2006
Posts: 400
Vette(s): 1971 Brands Hatch Green L48 Coupe Automatic Driver - restored 1995
I think it is time for a new chart


What ratio ???

Posted: 8/26/06 2:39pm Message 7 of 9
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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 20219
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/ Am-Fm/map light National/Regional/Chapter NCRS "Top Flight" #2-1985 Bright Red/Carmine Cp.L-98/auto Member: NCRS, NCRS Texas, Corvette Legends of Texas
que !


Joel Adams
C3VR Lifetime Member #56    

My Link


(click for Texas-sized view!)
             NCRS

"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"

What ratio ???

Posted: 8/26/06 5:27pm Message 8 of 9
Former Member
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Mt. Airy, MD - USA
Joined: 8/14/2003
Posts: 45
Vette(s): 1968 roadster
OPPS !! !! !! has 4 spd trans. Thanks, Bruce  


What ratio ???

Posted: 8/26/06 7:07pm Message 9 of 9
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Duncanville, TX - USA
Joined: 11/8/2003
Posts: 20219
Vette(s): #1-1974 L-48 4spd Cp Med Red Metallic/Black deluxe int w/AC/tilt/tele./p/w-p/b/ Am-Fm/map light National/Regional/Chapter NCRS "Top Flight" #2-1985 Bright Red/Carmine Cp.L-98/auto Member: NCRS, NCRS Texas, Corvette Legends of Texas
8t drive gear-steel(all standard trans drive gears are steel)
20t driven-blue


Joel Adams
C3VR Lifetime Member #56    

My Link


(click for Texas-sized view!)
             NCRS

"Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia"

in Forum: C3 Driveline Components


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