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Michael Mattiaccio's 1969 GTO
(In His own Words)

just an update from 2008,the car now runs at 12.5 @ 107 in the quarter thanks to SDPERFORMANCE cutting my cast iron intake to Cliff Ruggles specs with a Cliffs Q-JET.

link to before performance http://sdperformance.com/customerCars_01.php?carID=67


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What's been going on at SD
We've made some changes over the last year or so. After a bunch of evaluation we came to the conclusion more >>
Spring 2013 is here!!!
Things are back on track in the shop and we're glad to see the economy seems to be picking up over spring more >>
What's been going on at SD
We'll to say things have been challanging since the landslide that took out our old shop in 09 would more >>



Engine Specs.