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brad

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Posts posted by brad

  1. Those are good looking wheels but are not the "kidney bean" type that was offered back in 63-64.

    The ones Factory Five is offering look more like the ones you'd find on a Cobra...which is what Factory Five makes.

    Anyone have a lead on more correct Halibrand reproductions?

    I don't know what you mean as "More Correct" The ones offered on Studebaker were the very same as offered on some Cobras and look like the FIA Pin drive, but have lug nuts.

  2. Yes, the belt goes from the crank, over the tension pulley, over the blower, and over to the water pump, back down to the crank. There is a second belt behind the front belt that goes from the crank up to the AC clearing the water pump. From there over to the alternator, down to the power steering pump, then back to the crank.

    If the supercharger gives trouble you can use a shorter belt and bypass the AC and run over the water pump over to the alt, and power steering.

    I would post more pictures, but I keep getting the message the file is to large to upload. Lew can help me later.

  3. The boost will be about the same as an Avanti blower. Increasing spring pack pressure to get more boost would shorten the blower life dramatically. The impeller can be shimmed a bit closer to the srcoll cover for a little more boost, The impeller can be changed to a newer one with the curved intake tips. You can change pulleys to spin it faster....(still shortens blower life), or a VR-4 blower with the vastly improved impeller, If you leave the ball drive behind and persue the Novi gear drive blowers, up to 20lbs boost is available.

    Brad

  4. R3/R4 blocks were NOT special castings!!!! They WERE sonic tested for core shift so they could be bored out .093 safely. The heads were going to be the stock offerings on the 320, and 340 planned 1967 model year. They were not special race only offerings designed for the 289/304.5 cu in engines.

    All the R3's I have seen or rebuilt had the short studs on the passenger side manifold and no heat riser. Including the first factory R3 Avanti

  5. Stock factory supplied superchargers on Studebakers were black. Orange units were Paxton supplied factory replacements or warranty replacements.

    Since they are visually more appealing many (including me) paint them orange for more bling.

    The white blowers were for 67-68 Shelby products. Blue ones were different year Ford offerings.

  6. I supplied Greg with basically NOS R3 Forged True pistons. The R5 pistons were angle milled on the top to reduce compression.

    This is the repaired original block. Only the oil pan rail was damaged, not the main webs, or water jacket. You can follow the build in the AACA forums, and some in the SDC forum.

  7. There wasn't a carburetor to be found on the R5! they used an experimental fuel injection system from Bendix. It won't matter how many "branches " the boost travels through, unless the displacement changes, boost will remain the same. Boost is volume in vs volume used.

  8. Originally the dual quads only had one carburetor with an idle circuit (the rear carb). I am using a Novi blower with much higher boost (up to 15 lbs). Just be sure your progressive linkage is set right, and you will have to lighten the secondary auxilliary throttle so the actually open with less airflow (because it is split between two carbs now) I drastically modify the venturi cross sections to get back a strong metering signal. Too much carburetion will make any engine fall flat on it's face.......1250 cfm on 304 cubic inches (for the R4)

    was not conducive for street driving. It was set up for WOT flat out, with no concern for streeability.

  9. The bolt heads are 11/16" Sometimes they are not going to turn because of rust. In that case a sawsall comes in handy, and with skill (and some luck) cut the bolts off between the bumper and the body. You will most likely destroy the rubber shims, but so what. After the bumper is off you can drill out the bolt and retap the threads.

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