Torque Monster !

How fast can you safely go in a motorhome? There is a severe grade between Bishop, CA and Twin Lakes. In the 1970's-80 my father was telling someone that he could pull that grade in his 30' Vogue MH at 80 mph and was told that was BS.

So the $500 bet was on.

Before the run up the grade the other party talked with a friend of his and was told, "Hey, I was passed by that motorhome on that grade and I was going 80 mph." BET OFF!

Dad built an engine for a friend's 34' motorhome. The owner framed the CHP ticket that he got for running 95 mph racing a Jaguar on a California interstate.

Both engines were stock stroked 440's with aluminum dual plane intakes, headers, ported factory iron heads and a good camshaft.

Good to have you chime in Jim.
It is not about speed as much as it is having the power to get up our grades and backcountry climbs at speeds over 20 mph ...lol
Obviously a stout 440 would suffice but just for kicks it is interesting to hash out an over the top build . Besides a guy could pick up a used stroker crank and alloy heads fairly cheap. The rest is pistons ,rings , cam and machine work. The trick is setting everything up so that it will live in that environment.