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Ok quick question? i have a 05 rev-up motor with dual over head cams. i want to build the valve train buy throwing the cosworth Rev-up ZK2 cams in there but im lost with the springs and retainers is my only option the cosworth ultra high RPM dual valve spring and retainer set or can i run with something cheaper like the brian crower valve kit.- thanks Shelby
Ok quick question? i have a 05 rev-up motor with dual over head cams. i want to build the valve train buy throwing the cosworth Rev-up ZK2 cams in there but im lost with the springs and retainers is my only option the cosworth ultra high RPM dual valve spring and retainer set or can i run with something cheaper like the brian crower valve kit.- thanks Shelby
Your cheapest option is to use the JWT springs, they have a cam with similar
specs & the same base circle. 10.5mm lift does not require duel springs.
Valve spring Rev-UP?
