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Anthony F. Mauro 's 1967 Firebird 400
(In His own Words)

Street driven, raced in F.A.S.T. Best ET so far is 12.66 @ 111.44 on G70/14 Polyglass street tires. 3.55 rear


News & Events

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 >>
Northwind Intake manifold Dyno Testing.
Well we had a chance to test the new Northwind on a 535 pump gas hyd. roller engine recently against more >>



Engine Specs.
455 .030 over 4.35 stroke. 670 Heads and intake manifold done by SD Performance. "Stump Puller" hydraulic roller camshaft