I = .008 E = .010 I use those figures as the absolute minimum. Rather have some clicking than burned valves. It is strongly suggested you purchase an Owners Manual, Repair Manual, and the 1926-27 Chevrolet Service Bulletins. All of these items are available in reprint at a reasonable price.  
Last edited by AntiqueMechanic; 11/14/10 09:02 PM. Reason: Add suggestion
RAY Chevradioman http://www.vccacolumbiariverregion.org/1925 Superior K Roadster 1928 Convertible, Sport, Cabriolet 1933 Eagle, Coupe 1941 Master Deluxe 5-Passenger Coupe 1950 Styleline Deluxe 4-Door Sedan 1950 Styleline Deluxe Convertible 2002 Pontiac, Montana, Passenger Van 2014 Impala, 4-Door Sedan, White Diamond, LTZ 2017 Silverado, Double Cab, Z71, 4X4, White, Standard Bed, LTZ If you need a shoulder to cry on, pull off to the side of the road. Death is the number 1 killer in the world.
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