Have a conversation with Eric at OJ Props. He has been around the block once or twice and will give you some great prop recommendations. 865-458-5205 http://www.ojprops.com/
I agree with east tx skier, getting in the area of 300-325 hp with the right prop will do exactly what you want.
Your choice 14" - 5 lug trailer wheels
$79 Each - Free Shipping
ST205/75R14 Kenda Loadstar radial trailer tire
$94 Each - Free Shipping
PM or email me for package pricing.
CARBURETOR REBUILDING - $125 + PARTS
LED trailer lights, Hubs, Spare Tire Carriers, Chrome & Powder Coated Lug Nuts