Greg---I think your premise is correct on all accounts. Would the carb flanges
bolt up to the manifold?
Dick
-----Original Message-----
From: Greg Dito
Sent: Tuesday, December 16, 2008 5:08 PM
To: 6pack@autox.team.net
Subject: [6pack] Triple SU Size
Listers,
Does anyone have some knowledge as to whether it makes sense to use 1-1/2"
SUs (HIF38 or HIF4) on a Goodparts triple manifold versus 1-3/4"? The
1-1/2" x 3 has more than enough CFM capacity for the engine but because the
throat is smaller I would expect there to be greater negative pressure
across the carb jet resulting in a more thorough mix of air and fuel at
greater velocity going into the combustion chamber. Is my premise correct
or not?
Thanks in advance.
Greg Dito
CD6250L
6pack@autox.team.net
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