View Single Post
Old 04-30-2024, 09:01 AM   #9
rideblue00
Senior Member
 
rideblue00's Avatar
 
Join Date: Feb 2010
Location: Lambertville, MI
Posts: 1,856
Re: Anyone recognize these heads?

Send pics of the casting numbers under the valve covers. Its the only way to know for sure and also then you have to measure the actual valves as most heads may have been upgraded to bigger valves. Casting numbers can be researched and other specs like chamber size and runner volumes are known. The Chevrolet By The Numbers books are a good resource also.
rideblue00 is offline   Reply With Quote