HOME         CATALOGUE          TECH INFO          SHOW YOUR RIDE         CALCULATORS          ABOUT US         GALLERY        CONTACT US
     
 

What's going on at SD in 2020
May 28, 2020

We're keeping plenty busy in the shop in this crazy world we're all living in. Demand for our CNC ported more >>

End of 2018 is fast approaching!!
December 4, 2018

Well it's been a while since we had an update on what's been going on at SD so here's a quick overview. more >>

Northwind Intake manifold Dyno Testing.
December 23, 2009

Well we had a chance to test the new Northwind on a 535 pump gas hyd. roller engine recently against more >>

2009 What a Year!!
December 19, 2009

Well we're coming to the end of 2009, to say it's been a challenge is an understatement. Three days into more >>

Mudslide Jan 2009
January 24, 2009

Early Jan. 8th 2009 our shop was hit by a land/mudslide after some less then typical weather conditions, more >>

KRE D-port Timing Test
March 14, 2008

We finally were able to get a set of our 85cc KRE D-port heads on the dyno to see how much timing lead more >>

Intake Manifold Dyno Test
November 10, 2007

We decided to do some intake manifold comparison testing on a 474ci engine running a set of our 290cfm more >>

Back To Back Dyno test KRE D-Port vs. Edelbrock
October 29, 2007

Well we finally made it to the dyno with a set of our new CNC ported 290cfm KRE D-port heads with our more >>

Heart Shape Combustion Chamber Dyno Test
May 18, 2007

We prepped 2 sets of Edelbrock 330cfm CNC ported heads one with the as cast chamber and the other with more >>

SD Now Offers Custom Chamber size options on Edelbrock heads.
February 17, 2007

After a back to back dyno comparison our in-house custom machined 87cc Edelbrock combustion chamber required more >>