1987 Raider 2.6 fuel pump was going out and it was skipping real bad. i tached it out thinking it would clear up, floated the lifters and then it was ticking BAD then i pulled up in drive and it just locked up and wouldn't crank back...any ideas of what may have happend? need fixed today gotta have a ride. starter will not even turn the fly wheel...HELPPPPPPPPPPP