Thread: 1970 twin turbo GTO here in Georgia has made the most dyno hp of any Pontiac
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Old 06-01-2019, 03:07 PM
Kevspontiacs@aol.com's Avatar
[email protected] Kevspontiacs@aol.com is offline
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Originally Posted by ponjohn View Post
What about a bolt on skirt with matching main caps?
Iirc twinTurbo Bill has made one of these

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