Guess this Lift and Duration n this mystery Camshaft!!!

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What is the idle speed? And the idle vacuum?

Idles too smooth and low rpm for a 484 or bigger
 
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That’s tough, kind of like guessing a girls bra size by the sound of her voice, I would say lowish compression, lumpety lump, not pop, pop, pop.
 
Sound like the old Purple Shaft HEMI grind we put in then took out after finding out how poorly and sluggish it drove in our conditions. P3690213 was it?
 
JunkyJimmy said:
That’s tough, kind of like guessing a girls bra size by the sound of her voice, I would say lowish compression, lumpety lump, not pop, pop, pop.
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Ahahah true, it’s pumps out 185-190 Psi pretty sure it’s in the 10:1 range has stock 68 340 pistions
 
In That video the car was idling on a cold start, when it’s warmed up the idle speed is around 800-900 RPM
 
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