351c w/ Comp Cams 280h, what ignition timing?

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Machlovin

Well-known member
Joined
May 26, 2012
Messages
76
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Location
Ontario
My Car
1973 Mustang Mach 1
For those of you that have run a similar set up to mine with a 280H camshaft:

351c 4v open, 9:1 compression

Comp Cams 280h

Flat top pistons

Holley 670cfm

Air gap intake

Mallory mechanical advance distributor

Electronic ignition

Full length headers

2400 rpm stall

3.25 rear end

What's a good/safe place to set my inital and total timing at? Also what should my timing curve look like?

Thanks!

 

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