Thread: GM Engine?

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Originally Posted by iMechanic

Thanks techinspector!! Uve been very helpful today!
I guess the first thing I'm going to have to do is lower the comp ratio to use this thing on premium pump gas then, I need to buy those books. Someone recommended ditching the timing set with the 30 year old nylon gear and switch to double roller, guess that wouldn't be a bad first purchase huh?

And when you buy the timing set make sure it's a pre 72 set.