Stick with what you have. 190-210 is a good range for almost any engine to operate at. This leads to decreased cylinder wear, etc., etc. The graphs for that info are pretty cool. What you have is fine. John
1968 Chevy C-10, 250 and 3 speed on floor, Hedman headers, Offy intake, Edelbrock 600cfm 4 barrel, HEI
1966 Chevy C-10, motor and tranny went into the '68. Waiting to be restored.
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