This page contains some of the Proform chrome alternator brackets. They all can be see in the Proform catalog which you can get for free from Proform’s web site.
Note: More parts will be added as time permits. If you don’t see the Proform part you are looking for, give us a call and if we don’t have it in stock, we will try to get it for you. We have much more Proform parts in stock then we have time to put on our web site.
Updated 04-11-2006.
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Proform Index Page
Air Cleaners
Air Cleaner Parts
Alternators
Alternator Brackets
Breather Caps, Oil Filler Tube
Carburetors
Carburetor Metering Blocks
Carburetor Main Bodies
Carb Throttle Base Plate
Dampers / Balancers
Damper / Balancer Covers
Differential Covers
Distributors
Distributor Parts
Dress-Up Kits
Engine & Trans Dipsticks
Fuel Pump Block Off Plates
Master Cylinder Covers
Oil Filler Caps
Rocker Arms
Starters
Tachometers
Timing Tabs
Timing Covers
Transmission Oil Pans
Valve Covers
Valve Cover Parts
Water Necks
Water Pumps (Electric)
Wire Looms & Dividers
Chevy Performance Proform Price Sheet (Excel File) Order Free Proform Catalog

Part Number Description Picture
141-400
GM 12342005
SBC Chrome Alternator Bracket
For use on Chevrolet® small-block V8 with exhaust headers and short-style water pump.
(Discontinued) (Sold Out )
(Replacement - Use Proform 66114 or MR Gasket 9850)
SBC Chrome Alternator Bracket P/N 141-400

141-401
GM 12340006
SBC Chrome Universal Alternator Bracket Arm
Made of heavy steel and offered for the most popular Chevrolet small-block V8 applications, this bracket becomes a very noticeable addition to every chrome-accessorized engine.
(Discontinued) (Sold Out)
(Replacement - Use Proform 66115)
Technical Note: Before purchasing, visually compare your original bracket with the photo to insure proper part selection. Use a steel straightedge to verify alignment with crankshaft and water pump pulleys.
SBC Chrome Universal Alternator Bracket Arm P/N 141-401

141-402
GM 12342020
SBC Chrome Alternator Bracket
Chevrolet® Alternator Bracket for use on Chevy™ small block V-8 engines ’69+ when top bracket bolts on to intake manifold. Includes upper and lower brackets. Made of heavy steel and offered for the most popular Chevrolet small-block V8 applications, this bracket becomes a very noticeable addition to every chrome-accessorized engine.
Technical Note: Before purchasing, visually compare your original bracket with the photo to insure proper part selection. Use a steel straightedge to verify alignment with crankshaft and water pump pulleys. This part is engineered to fit applications with a distance of 4” between the center of the hole in the intake and the front of the mounting node on the water pump. For different distances due to water pump variations, minor modifications or shimming of the bracket may be necessary.
SBC Chrome Alternator Bracket P/N 141-402

141-403
GM 12342021
Die Cast Aluminum Polished
For use with Chevrolet® small-block V8 when top bracket bolts to neck (except Corvette). Includes upper and lower brackets. Made of heavy steel and offered for the most popular Chevrolet small-block V8 applications, this bracket becomes a very noticeable addition to every chrome-accessorized engine.
Technical Note: Engineered to fit applications with a distance of 6 3/4” between the center of the hole in the water neck and the front of the mounting node on the water pump. The brackets mounting holes are oval for added adjustment. For different distances due to water pump variations, minor modification or shimming of the bracket may be necessary.
Polished Die Cast Aluminum P/N 141-217

141-404
GM 12342061
BBC Chrome Alternator Bracket
For use with Chevrolet big-block with long water pump, ’69 and later.
Made of heavy steel and offered for the most popular Chevrolet small-block V8 applications, this bracket becomes a very noticeable addition to every chrome-accessorized engine. Upper bracket only.
(Discontinued)(Sold Out)
(Replacement - Use Proform 66646)
Technical Note: Before purchasing, visually compare your original bracket with the photo to insure proper part selection. Use a steel straightedge to verify alignment with crankshaft and water pump pulleys.
Chrome Alternator Bracket P/N 141-404

141-405
GM 12342063
SBC Chrome Alternator Bracket
For use with Chevrolet small-block when converting alternator to side mount with headers. Through 1968 with headers.
Made of heavy steel and offered for the most popular Chevrolet small-block V8 applications, this bracket becomes a very noticeable addition to every chrome-accessorized engine.
(Discontinued) (Sold Out)
(Replacement - Use Proform 66661)
Technical Note: Before purchasing, visually compare your original bracket with the photo to insure proper part selection. Use a steel straightedge to verify alignment with crankshaft and water pump pulleys.
Chrome Plated Die-Cast Aluminum P/N 141-405