GM Tranny Bolt Patterns

Chief afn14222 at afn.org
Mon Dec 22 19:42:17 GMT 1997


At 11:52 AM 12/19/1997 -0500, you wrote:
>On Dec 19, 11:03am, Chief wrote:
>> Subject: Re: GM Tranny Bolt Patterns
>> At 09:00 PM 12/17/1997 -0500, you wrote:
>> >Here is the scoop:
>> >
>> >Rear Wheel Drive -
>> >There are two bolt patterns made, Chevy and BOP (Buick-Olds-Pontiac)
>> >Some transmissions came in both, some in Chevy only.
>> >The 700-R4/4L60/4L60-E came in Chevy ONLY until 1995 when the split case
>> >became avaialble.  All BOP applications used the THM-200-R4, THM-200,
>> >THM-250, or THM-350 until those trannys were discontinued (last was 200-R4
>> >in 1990)...
>>
>> Thanks for the information Steve.  This is very useful information.
>>
>> Any chance on getting some information on torque converters?  I'd like find
>> a different 30-spline converter for my 700 in the parts yard without having
>> to find a dead Vette or paying an arm and a leg.
>
>I'm told that the S-10 truck converter is the hot ticket for higher stall
>in 700-R4s...

Oh really?  Do tell.  What year(s) S-10?

Ed Hilker aka "Chief"
'84 SS - 700R4




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