H&H Automotive
Glendale, AZ
(623)931-4271
no idea about dynos or hours
custom engine rebuilding, boring, repair and installations
my contact doesnt work there anymore (he used to own the place, but that is a long story) but the guys who do work there do a great job. i think they do exhaust now too, but im not sure. other than that, great people, and they do great work.

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2006 Dodge Magnum R/T - Hemi

2016 Dodge Durango Limited - 3.6