SKU: PFM141-153
MPN: 141-153
The PROFORM Alternator Recessed Black Bowtie Cast Gray (Part 141-153) is a 100-amp, 12-volt alternator engineered for classic Chevrolet engine swaps and high-output electrical demands. Featuring a single V-belt pulley, internal voltage regulator, and 1-wire configuration, this alternator delivers the electrical capacity needed for performance builds, custom hot rods, and vehicles requiring robust charging systems. The recessed black Bowtie cast design provides authentic Chevrolet heritage styling while the gray finish resists corrosion in varied climates.
The 100-amp output enables reliable charging for upgraded ignition systems, fuel pumps, cooling fans, and auxiliary accessories common in engine swap projects. The internal regulator simplifies wiring by eliminating external voltage control components, reducing installation complexity. At 13.1 lbs and dimensioned at 7.5 x 6.5 x 8 inches, the alternator fits within standard engine bay space constraints. The single V-belt pulley accepts conventional serpentine or wedge belts, maintaining compatibility with common automotive driveline configurations.
This alternator is built for enthusiasts restoring or modifying Chevrolet-powered vehicles, including street rods, truck builds, and off-road platforms requiring dependable electrical output. The 1-wire setup appeals to builders seeking simplified wiring schemes without sacrificing charging performance. The cast aluminum housing provides durability against thermal cycling and mechanical stress encountered during high-performance engine operation or extended service in demanding conditions.
PROFORM alternators are recognized within the automotive performance market for delivering OEM-quality output in classic and contemporary rebuild applications. The 100-amp specification serves as industry standard for vehicles stepping beyond stock electrical demand, making this unit a proven choice for engine swaps, custom fabrication, and performance restoration projects where voltage stability and amperage capacity drive reliability.
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