ATI Centrifugal Supercharger ProCharger blow thru carburetor units for Pre-1979 Pure Pontiac V-8 engines.
We custom fabricate "all" the brackets and pulley setups in house.
There are people building and selling Centrifugal Supercharger units, but I have designed, through testing and tuning, a workable bracket design that is more stable and totally adjustable for any pulley size used with only one size belt required. Pulley size determines the boost with Supercharger RPM.
What is offered in our Complete kits:
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Low profile hat. Std hat same price w/adapter.
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Thick Carburetor/hat gasket.
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Connector elbow, hoses & clamps
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Race style inline blow off valve w/hose.
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Pontiac (in house made) custom upper & lower '8 rib' crank pulley w/custom offset spacer
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Grade 8 mounting bolts
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Pontiac head mounting bracket & stands.
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Idler pulley w/ bolt style tensioner (no pry bar needed)
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8-rib/12-rib/Cog (any parts house available) drive belt.
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Rear support head mount bracket w/adjustable moly tie rod.
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Head unit Cone type Air Filter.
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Parts list w/ basic install instructions, tuning hints, etc.
Everything you need to install the unit.
ATI ProCharger website approx Horsepower ratings:
- P1SC ....... 825hp.
- D1SC ....... 925hp.
- F1R ......... 1300hp.
Our ATI Pro Charger kits have add features for better strength, adjustability w/included upgrades without purchasing additional pieces at an additional price later.
My bottom pulley design uses a Pontiac factory four bolt attachment. It is not a big block Chevy adaptation.
We also stock and custom make the different size pulleys to change boost pressure and will trade on your first application to achieve your required results. You can get close, but camshaft design, compression, cu.in. and engine blower rpm range affect the final goal.
* Recommend a High output fuel pump that will supply at least 140 gph depending on application.
* I recommend around 9.5-1 or less compression (less is better for greater gains with more boost) and still run pump gas, with 6/8lbs of boost at 5600/5800 rpm.