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Olive1970 · 01-24-2013, 06:03 PM

Wanted to bring up this subject again...my truck SPID is a factory TH350 trans with a 307 engine. Likely rear gear ratio? It seems that most of the 350 engines were 3.08 gear ratio with automatic, didn't know if it would be different on a 307 engine?

Thanks!

01-24-2013, 06:03 PM	#25
Olive1970 Registered User Join Date: Dec 2012 Location: Dorr MI Posts: 176	Re: Stock rear gear ratio info Wanted to bring up this subject again...my truck SPID is a factory TH350 trans with a 307 engine. Likely rear gear ratio? It seems that most of the 350 engines were 3.08 gear ratio with automatic, didn't know if it would be different on a 307 engine? Thanks!