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Old 05-13-2009, 09:40 PM   #1
nrb's70gmc
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c20 trans converter stall speed

hi guys my truck is a 70 gmc c20 with a 350/350 combo it has 4.10 in the factory d60 i wanted to know (if the converter is still stock) what was is the stall speed of the converter?

thanks,
Nate
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1970 2wd 3/4 ton- 2004 crate 350 thorley tri-y headers-edelbrock performer eps manifold 600cfm performer carb, crane cams energizer cam,lifters, dual 2.5 magnaflows, mallory HEI, powermaster 140 amp altenator, griffen aluminum radiator.(8 MPG)
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Old 05-14-2009, 01:19 PM   #2
KB71C10BBSUPER
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Re: c20 trans converter stall speed

Most stock Converters have a stall around 900 to 1200 RPM

Last edited by KB71C10BBSUPER; 05-14-2009 at 01:21 PM.
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