what all will i need? the engine is a 79 350 (truck obviously) the tranny is who knows what year sm420. now i know i need a bell with a 4 11/16" opening. and i know will need a flywheel and such but i dont know which flywheel and such. so what flywheel am i looking for and what tooth counts/years will work with that bellhousing. also the clutch and its assembly. what am i looking for here? also if you could tell me what else to look for that would be cool. i know ive asked this before but i got 40 different answers.