Fordyce LS JK smog 063

Hemi &
Chevrolet LS
Conversion Kits

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Home of the ONLY Emissions-Compliant  Hemi Engine Conversions in the U.S.A.

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Featured Video

Todd Custer is widely known as the Jeep Expert, with a loyal following on many forums and video channels.  Whether you are a DIY’er or want an expert to walk you through the process, these videos are a must-see

Featured Project

CARB LEGAL HEMI SWAP IS HERE, for the 2007-2011 Jeep JK

This is BIG NEWS for Jeepers that want more power and reliability, it is a good idea to keep your Jeep all Mopar. Having us go threw the CARB process, now you will not have to worry about your Hemi conversion being LEGAL, because with our kit you will be legal, no need to go to the Referee. What a BIG Relief.