SKU: PFM440-434
UPC: 037995404346
MPN: 440-434
The PROFORM Mopar HEI Distributor with Black Cap for 273 through 360 cubic inch small-block engines is a precision ignition component engineered for serious small-block Mopar builds. This magnetic pickup distributor delivers reliable spark timing across the full RPM range, whether you're tuning a street engine, bracket racing application, or high-output build. The female socket style cap provides straightforward terminal compatibility and straightforward installation on Mopar small-block platforms.
The magnetic pickup design eliminates point wear and delivers consistent triggering without condenser maintenance or point gap adjustment. Mechanical and vacuum advance systems work together to optimize timing across idle, cruise, and wide-open-throttle conditions—critical for extracting peak output from 273, 318, 340, and 360 displacement engines. The black cap finish resists corrosion and provides clean underhood appearance. At 6.53 lbs, this distributor integrates directly into stock small-block Mopar engine bays without modification to mounting or electrical harness configuration.
Engine builders and Mopar enthusiasts restoring or upgrading small-block A-body, B-body, or E-body platforms select this distributor for proven reliability and straightforward tuning. Whether upgrading a original equipment ignition system or completing a stroker assembly, the HEI platform offers superior dwell stability and higher energy output compared to legacy point-triggered designs. Field use confirms compatibility across stock and performance carburetor packages, and the mechanical/vacuum advance range accommodates both conservative cruise mapping and aggressive competition tune-ups.
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