does any one know what heads are on a 79 ford truck with a 351w small block and what help it would do me on my 302 with cam and intake change also lookin for more power cheapest and easiest way and heard from few people here and there and they say 351 heads will give more power if get right ones so im jus wondering that year truck is there good chance will have good set of heads on it i dont know any numbers on engine tho so cant help ya out with that sorry but hope u guys can help me here thanks