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Okay Ive got to pull the 390 out of my 75, to add a Ranger Torque Splitter and rebuild my Np435 as well as clean/paint the engine. Id like something with a rougher idle, but w/o having to worry about changing rockers, springs, etc etc etc. Idea's?
Its a 390 with a .030 overbore
cast iron heads w/ a decent port/polish job
Hedman Long Tube Headers
Edelbrock Dual Plane intake,
770 CFM carb
Ive got a mallory distributor here but need to get the vac advance adjusted closer to the stock dist. the new one takes 7 in hg of vac. vs the oe of 1.5 to 2 in hg ...