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fast90mini
01-14-2012, 09:03 PM
I wanted some opinions on a stock intake manifolds, we are running a sbc 350, 450 lift cam 6400 rpm's and 487x heads, 194-150 valves. What is the best stock intake to run on this engine? I have a 4 barrel quadrajet cast iron intake now. What are some other good intakes and casting numbers of them and why are they better? thanks

boogityk5
01-15-2012, 09:47 AM
If you can find one a bowtie or marine, not sure on the casting numbers. High rise dual plane would work great at that rpm range, its what we use to run in Florida at all the $10k Enduro's.

3dinter
01-16-2012, 09:59 AM
I wanted some opinions on a stock intake manifolds, we are running a sbc 350, 450 lift cam 6400 rpm's and 487x heads, 194-150 valves. What is the best stock intake to run on this engine? I have a 4 barrel quadrajet cast iron intake now. What are some other good intakes and casting numbers of them and why are they better? thanks

try the GM performance LT1 / Z28 Cast iron version of the old Aluminum High rise of the late 60's. we gained over 500 rpm on the same motor you described.
What trans are you running ?

Driver88
01-16-2012, 07:41 PM
I hear these are good. This is not my stuff but I have bought from him before.

http://www.midsouthforums.com/viewtopic.php?t=100953