Quote:
Originally Posted by PunchT37
I don`t think it makes a difference at all if it`s a ft hyd or a roller hyd lifter. Inner guts are inner guts. QC? I can see that.
I ran a 455 with hyd lifters for 30 years or so with 20w50 oil. 80# pump too. No problems with lifter noise. I just sold that engine to someone here. He is very happy with it. Toss it in and run it. Just sayin.
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was your 455 hyd lifters FT or roller? big difference in noise issues between the 2 types of lifters.
the mentioning of 10/30 oil for hyd rollers was not saying to experiment with & spend money on different oil weights. if the PSI is good on 10/30, which i suspect it will be, it's worth a try on the next oil change based on many of the hyd roller lifter companies & other builders recommendations.
as for the dist gear wear, this is a hyd roller cam so it uses a composite or brass gear...