I built a duplicate of the GM 350/330hp HO crate motor a few months ago...added same GM cam and Vortec heads on a stock, dish piston 350 short block. Installed it in my buddy's '65 Chevelle SS convertible.
It has no where the "lope" you described...
Believe me...I KNOW lope when I hear it. 
https://www.youtube.com/watch?v=rudosIEFnbM
https://www.youtube.com/watch?v=Up-cpzPbH7s
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2017 Camaro RS -217 cu in 365 HP w/8 speed auto
1967 Camaro SS -5.3L LS w/4L60E & 4.11 12 bolt
2019 Cadillac XT5 3.6L V6 w/310 HP & 8 speed AWD
Last edited by BillsCamino; 08-03-2015 at 08:43 AM.
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