Quote:
Originally Posted by KingLT1
If the engine is going to live at 7k+ rpm in a racing application then the Johnson 2110's are the go to for a drop in lifter. If it's the week end car that will see spirited driving with a some WOT blasts or occasional track use then the 6504's will be fine. The Johnson is superior for sustained high rpm use. Both are a step up in their ability to handle heavier springs and more aggressive cam lobes compared to the LS7's.
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Thanks! I also ran across some Morel 5290's (w/ link bars) for 399.00 shipped. Opinions on these? This will be more of a street car and race a few times a year. Just don't want to have to tear back into this motor after 10k miles to replace lifters lol! Appreciate the help!
LINK:
https://www.tickperformance.com/more...nes-part-5290/