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I did my GM V8 Dsl conv back in 1998 and have never been happy with the ancilliaries brackets (PS, Alt, A/C, etc). I kept all the Toyota stuff rather than use GM equipment and made my own bracketry (rather hurriedly
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It's time to do something about it and I'm interested in how others have manufactured brackets, and where everything is situated in the engine bay.
I intend fitting the following belt-driven items:
-Power Steer Pump
-A/C Pump
-Alternator / Vac pump
-Optional 2nd Alternator (modded for welding ?)
-Optional A/C pump style compressor.
I may run a separate vac pump - possibly off the oil pump drive in the valley - then I can use a shorter alternator, , but this seems an expensive and untidy option.
I can probably run the compressor and 2nd alt off one of the other items on a bouble-vee pulley, rather than run the belt directly off the crank or waterpump pulley. Keeps the belts shorter and seems a lot easier to design.
My engine currently runs the US military 4V pulleys (10mm) and I want to go to man-sized 13mm pulleys. Anyone here running 4V 13mm pulleys or are they all 3V ?
The task is more involved than you would expect at first glance as you need to:
-access the ancilliaries for servicing,
-access bolts holding brackets to engine,
-allow room for hoses,
-allow sufficient belt wrap to prevent slippage,
-allow for belt adjustment and replacement, and
-keep belts as short as possible.
Any other assistance in getting this sorted properly is appreciated, and there's no such thing a dumb idea.
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