02-12-2026, 08:48 PM

charlie66

Ultimate Warrior

Join Date: Dec 2004

Posts: 3,456

Quote:

Originally Posted by Jay S

Looks like a 433 XR from Comp, it has a lot of mid range, 9.5 to 10.5 is a good place to be. With that cam in a pump gas combo generally a bigger port will like the higher end of that range, the smaller the port will like the lower end of the range.

Here is the cam card

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