Need info on these heads on a 350
#3
Standard 350 from 69-80 in 2 or 4 bolt main.
Go here when you pull the valve covers and retrieve the casting numbers. Chevy Small Block V8 Casting Numbers - Mortec
Go here when you pull the valve covers and retrieve the casting numbers. Chevy Small Block V8 Casting Numbers - Mortec
#5
Not easy to read but it looks like. a 9 not a 6 but this is the closest I could find based on the second picture.
14014416...80-86...305..........1.84"/1.5" valves, 58cc chambers
14014416...80-86...305..........1.84"/1.5" valves, 58cc chambers






