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The Home of Innovative Air Flow Technology. PDF Print E-mail


Latest News


AIRWOLF 265's runs 4.92 @ 141.07

I want to give some major  props to Tim Rigby and the team . They manged to run the fastest standard port location 23° pass to date @ Holly Springs on 275 radials, Engine combo 418 sbc with AIRWOLF 265 23° CNC ported heads 4.92@ 141.07 !!!!!!





  AIRWOLF cylinder heads are a line of heads designed and developed by Dr. J’s Performance. Hours of R&D have gone in to each AIRWOLF heads making them some of the most powerful CNC ported heads on the market.  Our main goal during the development process was to design heads that would out flow the competition and have the optimum port velocity map for making some serious horse power. Each set of heads is assembled to match the end users specific application and every AIRWOLF head is flow tested and checked before it goes out the door. Our goal is deliver the highest quality cylinder heads worthy of caring the AIRWOLF name.



Magazine Tests


Hot Rod magazine tests 9 LS3/L92 Rectangle-Port Cylinder Heads and the AIRWOLF LS3 make the most hp out of the 15° more


hotrod ls3 head test

Car Craft test our 290 oval ports on there low buck 454 please read more to find out the HP increases to read more  


profiler oval ports




Check out Part 2 Of the Cylinder Head Round table.In the latest Chevy High Performance .The  All-Star Cast Of Experts Chime In On The Most Intriguing Aspects Of Cylinder Head Port Design. more










Hot Rod Test Magazine tests our ported 6.1 Hemi heads on a

supercharged 6.1 and makes 1000hp!! read more





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