Exhaust valve face angle 45 vs 43 degrees
This chart is from the 1973 Plymouth factory service manual. Do you really think machine shops are following this guide (or are even aware of it) which shows different valve face angles for intake and exhaust valves (45 degrees and 43 degrees respectively)?
This chart is from the 1973 Plymouth factory service manual. Do you really think machine shops are following this guide (or are even aware of it) which shows different valve face angles for intake and exhaust valves (45 degrees and 43 degrees respectively)?