Originally Posted by 76250_4x4

just picked up a 94 f 150 with a 302. i am concerned about a knocking noise the engine makes. it doesnt really sound like a rod to me. it only makes the noise at idle and does it worst when cold. when its warm its barely noticeable. i was questioning oil pressure so i installed a guage and at idle cold it has 50 psi and warm 25. it goes up with rpm also just like it should. so im looking for ideas on where the noise could be coming from. collapsed lifter? idk thanks!
oh also does this year of 302 have a roller cam? i believe it does