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So would that same size turbo also be suited for a 440 stroked to 499?



No, It's borderline for a 440 street motor. You would want the 88 for a 499"

'72 Scamp, 3500#, 440, S400, blowthrough, meth. inj. 9.78 @ 139 so far at 12 psi, 11.00 @ 131 on real street tires.