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Old 03-10-2019, 11:56 PM
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67GTO4SPEED 67GTO4SPEED is offline
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Join Date: Mar 2013
Posts: 718
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406, RA manifolds, VooDoo 703 cam, 2.5" Pypes head pipes welded to the existing 2.5 dual exhaust system (that came on the car (no X or Y pipe yet) Flowmaster 3 chambers.

https://www.youtube.com/watch?v=FNCYY3W53R4

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'67 GTO 400 HO - Ram Air - 4 speed - 3.55 Safe T Track, A/C, PS, red fender liners

'78 Lemans - Drag car project