Solid roller cam question

HuntedDuckV351 said
Gonna run the 1238x pac springs with these heads...hoping to run 6.20s in the 1/8th
Have a set of Ryan J from shady Dell.
Gonna be a complete new motor

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Those flow numbers dont look to good in my opinion, they start backing up above .500 lift, I would be wanting something way better than those heads.