You knocked the crankshaft into the thrust bearing of middle bearing when You installed the stick transmission, no end play. More names: Don Little, Westley, CA. Richard Nedbal (He's got an EFI 'bolt on' business but the name escapes Me. But He knows Hemi motors. Bob Mazzolini, Riverside, CA can help for directions. What exactly You going to do with the car/motor? You can spend a surpringly large amount of money on motor re-do if You're not careful.