Author Topic: Lifters....  (Read 2475 times)

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Offline James Buchan

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Lifters....
« on: February 07, 2008, 03:51:08 PM »
CB 2 Piece lifters come in two sizes 28mm and 30mm - what goes for what app?

My cam is a SLR XR302 on 110Deg lobe

.529 lift with 1.4's
.473 lift with 1.25's

302 duration

Not going to rev it to the moon, going turbo of course...

I know if I stick with the 1.25 that I have and the lift it under 500 I would be good with the 28mm's, but may want to go 1.4's in the future so should I go with a 30mm lifter?

Thoughts?

Offline Bruce

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Lifters....
« Reply #1 on: February 07, 2008, 08:12:44 PM »
The size of the lifter you need has nothing to do with the rocker ratio.  Only the cam lobe determines which lifter you need.
Use the 28mm lifters.
« Last Edit: February 07, 2008, 08:13:47 PM by Bruce »

Offline James Buchan

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Lifters....
« Reply #2 on: February 07, 2008, 10:04:40 PM »
I thought it was partially based on lift... thanks Bruce.