The 64 wagon weighs in at 4500+ pounds and I've been an Inliner since the very begining #35 and a inliner always; But I would opt for a 572 the 650 HP option. Probably cost less in the long run @ $14K and be able to get your money back.....OK you can all call me names now...................JD

216.158 MPH 12-Port 302 GMC on 70% 171.0 MPH 302 stock head on gasoline 7 years later