Indy Light Front Belt Drive Base

Discussion in 'Stage II Tech' started by Hot Air, Nov 30, 2011.

  1. Hot Air E85 Moderator

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    Anyone know the official name for the base/surround for the cogged belt that ran the dry sump oil pump and vacuum (?) pump? It is a big "V" shaped aluminum casting....no casting # or PN...just "851" stamped on the top right side. The distributor mounts on it. Anyone got a cover gathering dust?
    Conrad
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  3. BlownV6 Active Member

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    Those were Cosworth!! Mike
  4. buickGTP Member

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    these front covers were made by McClaren in livonia Michigan they are used to drive 2 cosworth water pumps , 1 cosworth pressure pump
    and 1 / 2 stage cosworth scavenge pump

    steve Spare motor 007.jpg
  5. buickGTP Member

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    I forgot to mention most were magnesium castings. They were used on Indy cars ,Indy light and March buick turbo GTP cars
    Steve
  6. Hot Air E85 Moderator

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    buickGTP,
    As I recall, you have a Buick GTP. We all enjoyed the photos that you shared with all of us! Is there a cover for the "front cover" in your photo? Does the transaxle bolt to it? What are the two holes at the bottom used for? Seems like someone called this a motor mount?
    Conrad
  7. Hot Air E85 Moderator

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    Are these motors on-center or off-center? I recently purchased a Kinsler FI intake and a Cosworth front cover. It would be way cool to put together a "display" GTP motor for my garage.
    Conrad
  8. buickGTP Member

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    Conrad
    the motors I have are off center. the 2 bolt holes hold a 3/8 " aluminium engine mounting plate that is also bolted to the chassis.
    On my application besides driving the cosworth oil and water pumps there is also a belt driven fuel pump. As a further note
    I was told the McClaren front cover cost $ 3500
    Steve
  9. daves87gn Member

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