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Darren Hoffman's 1972 GTO
(In His own Words)

Removing the stock 455HO this winter and installing an IAII with sd edelbrock heads...and can't wait for the spring!!!!!!!


News & Events

Where we are at post fire
It's been a very difficult 7+ months since the fire which basically destroyed our world occurred. We more >>
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 more >>
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. more >>



Engine Specs.
IAII block....SD edelbrock heads...the rest to be determined