
02-15-2015, 07:42 PM
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CC Member
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Join Date: Jan 2005
Location: Rancho Cucamonga,
ca
Cobra Make, Engine: SPF 239
Posts: 820
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Not Ranked
For conversation sake let's take away some stoke and
raise the operating rpm a little
4.700 bore
Micro spherical dish piston @13-1 (I'll bet it would run on 91-93 octane)
3.750 stroke (520 CI) steel/billet crank
7.200 BME forged alum rod (1.92 r/s ratio)
Ported P51s (400+ cfm)
Titanium valves and retainers with Beehive springs
.937 Keyway lifters
Cam it to make peak torque at 5800-6k
And spin the thing up to 8500-8750rpm
325 drag radial and a 4.30ish rear gear
That would make an amazing cobra!
Jason
Last edited by D-CEL; 02-16-2015 at 07:47 AM..
Reason: typo
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