SHOW YOUR RIDE
Dave Crombie's 1968 GTO
(In His own Words)
4-speed car with solid roller, cemented block, ported heads etc.
News & Events
What's new at SD in 2021
We're busier than ever at SD CNC porting and machining heads and intakes and putting top end packages
What's going on at SD in 2020
We're keeping plenty busy in the shop in this crazy world we're all living in. Demand for our CNC ported
End of 2018 is fast approaching!!
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.