Beck Racing Racing engines makes the best crate motors for just about everything- boats, trucks, hot rods, full blown race engines, etc. Their attention to detail guarantees a superior engine that will be pump gas friendly as well as reliable. Their prices go from the same as G.M. crate motors up to the very expensive race motors. Have short, long, and turn key motors. Been in business for a long time, so will be there if you have a problem. www.beckracingengines.com
For rear ends, complete clips, Ladder/4 link bars, axles, etc., go to Moser Engineering, Currie, Chris Alston Chassis Works, Art Morrison, or Competition Engineering.