slow rpm drop

jeremysmith71

Member
Joined
Nov 5, 2009
Location
Cameron
lets get this out of the way first
sbc 350
bored .60
01 vortec heads
510 lift cam
edelbrock proformer rpm intake
comp cams complete valvetrain to match cam and heads
holley 600 carb
When I rev it up in park it takes awhile for the rpm's to drop back down what would cause this thanks for your input.
 
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