On a 305 I have the casting # is on the back of the block on the drivers side. Should be about 6 or 7 numbers..... then take those numbers to Mortec.com and find out what you have..year and cubes.


1937 Chevy Pickup
In the Gallery
1952 Chevy Panel
In the Gallery
More photos
1950 Chevy Coupe
Pictures!

I'd rather walk and carry a Chevy hub cap than ride in a Ferd.
I can explain it to you, but I can't understand it for you smile