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Originally Posted by Evangelion
Well...im planning on; installing forged 12.1:1 pistons, rebalancing the crank. rebuilding the heads port polish 3angle valve job, pin the rocker studs if they aren't already, upgrading intake,carb, and matching cam. I already have some cheap Mr. Gasket headers that my friend gave me for free  ... get an actuall flywheel assembly throw a 5spd manual tranny on it and drop it in a 67-72 chevelle...pump a 150shot of NOS at the tracks.... thats the plan... |
What type of gas do you plan on running with a 12.1:1 CR? Not anything that can found at a normal gas station.
Do yourself a favor, and get a good set of aftermarket heads. They can be had for cheap. maybe even just buy the edlebrock performer RPM kit.