1964 Chevelle 2 dr.or 4dr. wagon......

[X-TECH MAN]

Originally Posted by W J

Thanks everyone for that info....I was told that the only dif between the 327/250 motor and the 327/300 motor was the 300 version ran a Carter 4bbl vs. a 4GC Rochester on the 250 hp?? Any other differences in these 2 motors, heads or anything? Again, thank you. WJ

In 1965 the 300 HP had 1.95 intake valves vs 1.72 intake valves for the 250 HP.