I have at present '96 f150 5.8 4x4 eddy bauer that has ,I'm told by dealer mech. thatit has a roller cam. I think all late injected,computer 302 &351 has roller cam. I had '85 351whi output that did not have roller. The ,85 '86 injected, computercontroll 302 would nock the sock's off the351 h.o. hate to say that. The eng. in the "96 along w/od was stronger better mileage but lazy at 50-60 mph in od. The 96 has much drivability than 85
