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John Witzke Pontiac W72 400 History

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  • John Witzke Pontiac W72 400 History

    Here's a link to a site that has John Witzke's guide to the "T/A 6.6" or the 400 W72 Package. Pretty good read. 52 Pages long though.

    Site that talks about the guide and offers download link:
    http://www.78ta.com/w72.htm

    Then here's a link straight the PDF:
    http://www.78ta.com/HTMLobj-16215/W72TECH06.pdf

    1978 Pontiac Firebird Formula W66
    350 Small Block Chevy Bored .030 Over (355)

    GM Performance Parts Vortec Heads
    Holley 650cfm Double Pumper
    Edelbrock Performer-Plus Cam
    Edelbrock Vortec Performer RPM
    Hedman Hedders 1-5/8" Long Tubes
    2-1/2" Exhaust With "H" Pipe & Hooker Aero Chamber Mufflers
    TH350 With B&M Transpak Shift Kit & 2400rpm Stall B&M Tork Master Converter

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    - Brian Meissen
    Owner, MiFBody.com
    Administrator, LTxTech.com


    1994 Camaro LT1 Transplant - 357ci LT1, cammed, stalled, and driven.
    2012 Camaro 2SS/RS - "Zooma"
    Michigan FBody Meet & Greet Car Show 2020
    June 6th, 2020 - 8am to 3pm!!!
    The HUB Stadium, Auburn Hills, MI

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