or what the motor sees at any given RPM really
Compression numbers you see on a gauge are a function of valve timing as well as cylinder dimensions.
However looks just fine to me, especially if you have any sort of performance cam in there
The key is the stability across all holes more than the number
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- 70 Fastback Mustang, 489 cid FE, TKO-600 5 speed, 3.70 9 inch
- 71 F100 shortbed 4x4, 397 cid FE, headers, Street Dominator, 280H, 5 lug Dana 60, 4 speed
