I forgot to include this quote from the truck shop manual reprint.

"Compression on all cylinders should be 110 pounds or better and all cylinders should read alike within 5 to 10 pounds for satisfactory engine performance."

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.