New 30 over 428 in a 400 block with SD 330 cfm heads SD custom pistions ,Bullit cam 272/276 .660 cl 106 with 1.6 rockerarms Launch at 3400 shift @ 6800 car weight is 3265 best of 10.14 @ 129.7
News & Events
What's going on at SD in 2020
05.28.20
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!!
12.04.18
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.
12.23.09
Well we had a chance to test the new Northwind on a 535 pump gas hyd. roller engine recently against more >>
