The serial number is by the distributor. The first 3 numbers is the engine size. What sizes did they use? 228, 248, 270, 302,...
If stock...228.


"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.