The guys down at Jim Wolf Technology sent us some new valve springs for our ported heads. We installed them last week, and just got the heads back on the car over the weekend. We will have some dyno numbers shortly!

The guys down at Jim Wolf Technology sent us some new valve springs for our ported heads. We installed them last week, and just got the heads back on the car over the weekend. We will have some dyno numbers shortly!

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What is this spring used for????
How much higher are you going to raise the rev limiter?
the springs are replaced to allow us to run bigger cams. and we are not raising the rev limiter from where it is now which is 6800.
awesometown! Looking forward to those dynographs!
So is this just port work or should is there some cam work goin on too? I’ll assume that since the rev limiter isnt being moved the cam duration will remain the same?
if not wut duration and lift will you be going too?
I’m waiting to see what these heads will do and have you guys replaced the stock pistons yet?
Dyno?