11-30-2015, 02:14 PM
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CC Member
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Join Date: Jul 2009
Location: Westerly,
RI
Cobra Make, Engine: Fordstroker 408w custom solid roller-Craft ported Brodix 17*heads-CFM ported Vic Jr. intake-1 3/4 primaries- 575hp-TKO-600RR Liberty upgrade- -Moser 8.8 trutrac-McLeod Street Extreme--QA-1-Wilwood brakes, Classic Chambered 3" Cobrapacks, Avon's
Posts: 645
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Not Ranked
The Black is 18* the blue is 21*. Bushings give your your spread between the initial and Total timing. Leave the Black in there unless you need less initial. The total timing is what your engine runs best at weather or not you change the curve.
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Lou
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