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Thread: Machine marks on 142 rotors?

  1. #1

    Default Machine marks on 142 rotors?

    Hello! I acquired a 142/144 supercharger a few years back in a trade. I recently took some time to look at the rotors a little better, and noticed what appears to be, factory machine marks. Is this normal?

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  2. #2
    Join Date
    Dec 2009
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    Contact Weiand Tech Service (LINK).
    May God's grace bless you in the Lord Jesus Christ.

    '78 BRONCO: 508" stroker, TFS heads, 11:1 comp ratio, Dominator MPFI & DIS, cold air induction, Spal dual 12" fans/aluminum radiator, dual 3" exhaust/Magnaflow mufflers, Moroso vacuum pump, Accusump, engine oil & trans fluid coolers, 100HP progressive dry direct-port NOS, A/C, LenTech Strip Terminator wide-ratio AOD/2500 RPM converter, 3:1 Atlas II, modified Dana 44/60-lockers-4.10s, hydroboost/4-disc brakes, ram-assist/heim joint steering, Cage long radius arms, traction bars, 4" Skyjacker lift, 35" mud tires

  3. #3

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    Do you know the actual email address for Weiand Tech? The link on Holley's website WILL NOT let me add any photos to my email.

  4. #4
    Join Date
    Dec 2009
    Location
    Connecticut
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    17,023

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    No, I don't. You'll probably have to call them for an email address, or use Holley's Technical Services E-Mail System (EMAIL).
    May God's grace bless you in the Lord Jesus Christ.

    '78 BRONCO: 508" stroker, TFS heads, 11:1 comp ratio, Dominator MPFI & DIS, cold air induction, Spal dual 12" fans/aluminum radiator, dual 3" exhaust/Magnaflow mufflers, Moroso vacuum pump, Accusump, engine oil & trans fluid coolers, 100HP progressive dry direct-port NOS, A/C, LenTech Strip Terminator wide-ratio AOD/2500 RPM converter, 3:1 Atlas II, modified Dana 44/60-lockers-4.10s, hydroboost/4-disc brakes, ram-assist/heim joint steering, Cage long radius arms, traction bars, 4" Skyjacker lift, 35" mud tires

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