'64 394 4bbl timing??
'64 394 4bbl timing??
Hey Fella's what kinda timing ya' running on your 394's?
I been using a vacuum gauge in unison with a timing light. When the vacuum is steady and peaked, light shows almost 30 deg. with vacuum off. When it is set to 12 deg. initial, 28 total runs a bit rough and vacuum drops to 18"hg.
Motor is fresh (2500 mi) cam is close to stock Starfire grind.
Hi-test and octane boost make it very happy.
JT
I been using a vacuum gauge in unison with a timing light. When the vacuum is steady and peaked, light shows almost 30 deg. with vacuum off. When it is set to 12 deg. initial, 28 total runs a bit rough and vacuum drops to 18"hg.
Motor is fresh (2500 mi) cam is close to stock Starfire grind.
Hi-test and octane boost make it very happy.
JT
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eddieunderground
Vintage Oldsmobiles
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Nov 6, 2010 05:04 PM



