do i need new springs??

[novmadman]

going to be installing a zzp vs cam and they say its valve train safe but i dont buy it. can i leave it alone or should i go with new 90# or 105#springs and also can i run this cam with my current mods. p-log-downpipe-ported rear manifold-cai? if not what other mods do i need.i am still running a stock pulley, but i will be dropping it when i get this cam in.thanks!

[nascartech]

what size pully u going down to and you should run crow 105s

[novmadman]

thinking of going down to a 3.3

[Nick07]

I'd probably just invest in headers now and sell the plog, rear mani, and dp. I just figure if you do a cam you do headers too. You should be able to pay for most of the headers with the money you make off the plog, rear mani, and dp.

[nascartech]

thinking of going down to a 3.3

just make sure u scan for kr and u get a tune done