I am totally vexed!!! Ever since I finished my 351 swap, I have had this belt squeal problem.  I have new idler and tensioner pulleys, smog pump eliminator pulley, new water pump, new power steering pump and pulley, plus a new belt. When I start the engine, the belt screeches and the alternator ...

Well it took almost a year and a half to finish the swap but the wait was worth it. The truck drives so differently with the 351 under the hood....here are a few pics....

Hey guys, My name is Frank and I am new to this forum. Anyway, I have '94 XLT longbed with a 300 six and 5 speed which died early last summer. The six was suffering from excessive blowby and the excess pressure caused quite a number of headaches, oil leaks all over, but the death knell was an...