Are you sure it's not
2118/427-2S-8
211 Degrees at .050
.427 lobe lift
2 dual pattern cam the S means less that 10 degree spread between intake & exhaust duration
8 means ground on 108 centerline
Quote:
Originally Posted by carleton tidd
I recently acquired a crane roller camshaft no. R-2118/427-25-8. Can anyone identify or decode these numbers for me? I'm especially interested in the valve lash specs. Thanks to all.
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