Question on Gearvendors overdrive . Is it a basic bolt in operation for a

dbphemi said
My old auto body shop teacher put one in his 69 dart and he didn't have to do any major floor mods to get it to fit.

how much h.p. will a 200r4 take ? always thot they were pretty weak when it comes to bis h.p. what about cost , and the adapter?-------bob