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Author Topic:   heads?
sideways
Dirt Forum Racer

Total posts: 81
posted May 10, 2001 07:28 PM
I was wondering about 305heads on a 350?What size valves should be run would stock be ok?Real new at this game and you guys seem very knowledgeable.Thanks for the help.

BK19
Dirt Forum Racer

Total posts: 97
posted May 10, 2001 08:51 PM UIN: 40696038
if you run 305 heads use the 601 casting and stock valves would be best on these but you really should port these heads as they will not flow other wise they make good compression

sideways
Dirt Forum Racer

Total posts: 81
posted May 10, 2001 09:01 PM
Where are these heads typically found?Gasket match and port?What are stock valve size?thanks for the helpBK19

BK19
Dirt Forum Racer

Total posts: 97
posted May 10, 2001 10:08 PM UIN: 40696038
they are found on early 80's chevy pickup trucks, valves are the 1.84's i believe

sideways
Dirt Forum Racer

Total posts: 81
posted May 27, 2001 12:27 PM
I was wondering about with would be better larger valves w/1.94,1.60 or 305 heads with a smaller c.c. chamber.Lrg. valves or compression? Who puts out a good porting book? thanks guys

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