Another 87 octane/aluminum heads question

Think I'm just screwed on the 87 octane. Calculated CR with a 63 cc head is 10.36:1. Not that dynamic means a helluva lot in the real world but it comes in at 9.4 with the current cam and a 63 cc head. Paid over $350 for the cam, hate to just pitch it over the fence.

Seems my best option would be to find another set of 308's, a shop that knows what the hell they are doing and stick with my current setup. Replace the heads, add a decent fuel injection setup and go with it.

It's hell when you get so old and fat that you have to pull all the sheetmetal off just to work on the sumbitch lol.

RC36015.jpg