Quote:
Originally Posted by 70BLAZERX2
It had a totally different power curve in it..for the vette camshaft.
It dont hurt to ask..
It will wake up even a 86 stock 305 in a 4x4...make it pull like a 350...Yes it does work..and its cheap.
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This short read will shed a whole lot of light on the subject!
http://outintheshop.com/faq/Vac%20Adv%20Spec.pdf