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Forum: Pontiac - Race 10-04-2019, 11:57 AM
Replies: 9
Views: 1,452
Posted By Jack Ferris
Dave @ SD is doing the heads. He was just asking...

Dave @ SD is doing the heads. He was just asking what spring I wanted. It's for a customer that I wish would go roller but won't.
Forum: Pontiac - Race 10-03-2019, 04:57 PM
Replies: 9
Views: 1,452
Posted By Jack Ferris
Comp 290B spring help

I'm doing a build for a gentleman and he wants to use the Comp 290B cam. It's been so long since I've done a build with a SFT cam I can't remember what kind if closed/open spring rates are ideal for...
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