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Growing Pains!!
May 19, 2008

We are all excited about the incredible demand for our heads, kits and engines. We've been a bit overwhelmed 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 >>

Happy New Year from SD Performance!!
January 5, 2008

Well, it's another new year and we are all excited at SD Performance to continue to grow in 2008 with more >>

Intake Manifold Dyno Test
November 9, 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 17, 2007

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

New Cast Iron CNC Programs now available!!
April 17, 2007

We now have available CNC porting packages for 670, 16, 62 and 13 head castings and more will be available more >>

FORGED 4340 3" main 4.250" & 4.500" stroker cranks IN STOCK!!!
April 13, 2007

We have a limited number of the new Scat forged cranks in stock. Give us a call for a rotating assembly 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 >>

Customers add your Car to our "Show Your Ride Section"
January 24, 2007

SD Performance invites all our customers to submit pictures and a little blurb on their car (or cars) more >>

New Flowbench Software and Computer System
January 9, 2007

In the last few months we upgraded the computer system and software on our SuperFlow 600 flowbench. The more >>

Send us your Edelbrock heads for CNC porting!!
January 9, 2007

Do you already have a set of Edelbrock heads and want them CNC ported? No problem we can CNC port your more >>

New Business Partners for Dave and Lisa
January 7, 2007

Dave and Lisa are excited to announce Marcel and Tanya Konings as our new business partners after purchasing more >>

CNC Cast Iron Heads
January 3, 2007

CNC Ported Cast Iron heads now available from SD Performance, we currently have a 260+cfm 6X/5C program more >>