Pipeman15,
If you are getting into the rocker boxes, I suggest that you get a set of Rocker Lockers and install those especially if you do not find anything else wrong. Tearing the top off the engine and reassembly is gonna be far easier with adjustable pushrods, but can be done without. Your call.
If you are putting in new lifters, I would opt for adjustable pushrods. That way you can adjust them a flat or two long.
Cheers,
TQ
If you are getting into the rocker boxes, I suggest that you get a set of Rocker Lockers and install those especially if you do not find anything else wrong. Tearing the top off the engine and reassembly is gonna be far easier with adjustable pushrods, but can be done without. Your call.
If you are putting in new lifters, I would opt for adjustable pushrods. That way you can adjust them a flat or two long.
Cheers,
TQ