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Mark Gauthier's Trans Am
(In His own Words)

Here is link to the u-tube video http://www.youtube.com/watch?v=9hXCmKAWUOE

505 with SD Performance Edelbrock head package LMS custom Cam LS1 firing order,Victor Intake CNC ported. Ross piston.

Motor made over 800 hp.

I would like to thank Dave & Lisa for the excellent parts & service.

Mark Gauthier ( Timmins Ont)


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 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.
SD Edelbrock 340-350cfm Std. pushrod location heads with SD CNC runner ported Victor intake