View Full Version : cylinder head question
chickinman
07-14-2008, 10:12 PM
I have a set of small block edelbrock victor heads # 7721 they have been cnc ported and they flow 390 at 800 lift how many cubic inches will these heads support?
DOLLARBILL
11-18-2008, 04:11 PM
I have a set of small block edelbrock victor heads # 7721 they have been cnc ported and they flow 390 at 800 lift how many cubic inches will these heads support?
a 412- 421-434 with no problem
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