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#1
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1973 455 Super Duty Dyno Results
Thought i would share some info on a recent Dyno study.
Engine SD 455 .005 over clean up W/ torque plate increased compression from a calibrated 8.6to1 to 9.0 to1 original camshaft was 226 236 .410 114 new camshaft 221 232 .500 112 heads#16 completely stock original exhaust manifolds,LS intake, 240 Q jet, 208 Dist. Full Balance and Blueprint Build. Torque @ 3800 485 Horse Power @ 5200 415 Ken Maisano Mascar Classics Last edited by KenMaisano; 03-19-2017 at 05:18 AM. |
#2
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Very nice numbers! Got any video of the dyno run? I'd love to see/hear it.
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#3
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Good swap on the cam. Bet that torque curve was real broad?
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I like solid lifter cars, big cams and cars w/ 3 pedals in them. |
#4
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Very cool!
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Bruce Choose Life-Donate! |
#5
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Ken,any reason for not going up a touch on duration also?Those engine seem to really like the 230-236 range along with the added lift?Tom
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#6
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Quote:
I wanted to keep it all stock with a smooth idle. Tightening up the lobe center already added overlap. |
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