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Dan Willms's 1966 GTO
(In His own Words)

Dan Willm's "Class of 66" GTO. SD Performance power is let loose on this pass at Mission Raceway's Park!


News & Events

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.
455 block and stock 455 crank, 482ci, Edelbrock heads, Victor intake, Ultradyne solid roller cam.

Best ET to date 9.10 @ 146mph with more to come

Built engine in 2003 and only one check up teardown so far with no failures.