Thread: HIPPO lifters necessary? rev kit ?'s

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Originally Posted by 496_blockhead

thank you Sir for the reply... any info on the differences {if any at all} on the rollers that are partially hidden versus the fully exposed kind? or is it just cosmetics?
these---> High RPM Hydraulic Roller Lifters - Lunati Power
vs.
these---> Comp Cams 853-16 Comp Cams High Energy Hydraulic Roller Lifters

the stock oem you see less roller then some of the retro.s i used the speed pros and many of the morells /ersons not everone makes there lifters so there alot of just sticking other name on a new box i not a big fan of comp lifters some of the sheild on some roller not all. has to do with were the oil galley is and how far and were the lifter is setting at the base cirlcle and it full lift more window around lifter roller can help with smaller base cam