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Dr. J's Performance - Home |
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Thank you visiting Dr. J's Performance The Home of Innovative Air Flow Technology. We are constantly updating the web site with new information, so please be sure check out the cylinder head database for all the latest flow numbers on heads ported here and Dr. J's performance.
Latest News
 We are excited to announce that we have been selected to compete in this years Engine Masters Challenge. Please check back in for updates on our Small Block Mopar...
Motivational Engineering
Mike Saiki and the crew at motivational engineering qualify #1 and set low e.t. and top speed in the Limited 10.5 class at the West Coast Hot Rod Spingnationals. Using a Dr J's Performance custom built 4150 carburetor and ported intake manifold.
E.T 8.925
Speed 157.50 mph
Magazine Tests
Hot Rod Magazine tests Dr J's Performance ported intake manifolds in the February 2008 issues. To read how Dr J's ported intakes increased the horsepower on Mike Morgans 400 small block chevy please click on the link. The Manifold Man
Check out the complete engine build up on Mike Morgans 615 hp pump gas small block chevy with Dr J's performance ported Heads and Intake in the new Max Chevy
Engine Masters magazine follows along as we perform our Anti-Reversion valve job on a set of factory Big Block Chevy oval port heads. Click on the picture below to find out what putting a set of larger valves is really worth..
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Mr David Vizard 
Director of Technical Writing for GoFastNews.com. Tests the Dr. Air Products E-Tool in his latest tech post: 
