D33102BK HEI Tach Drive Distributor for Chevy 327 350 383 Corvette 1962-1974

Product Overview

This aftermarket replacement distributor is designed for Chevrolet small block applications including 327, 350, and 383 engines and is listed for 1962-1974 Corvette applications, referencing part number D33102BK. An HEI tach drive distributor is the ignition component that times the spark delivery to the engine cylinders and provides a mechanical tachometer drive output for a cable-driven tachometer. It is used when replacing a worn or faulty distributor in the corresponding ignition system.

Key Features & Performance

• Functions as the ignition distributor for the listed Chevrolet small block applications
• HEI style design with an integrated tach drive output for a mechanical tachometer
• References part number D33102BK for comparison with the existing component
• Supplied for the listed 1962-1974 Corvette applications
• Intended for replacing the corresponding distributor during ignition service

Fitment & Compatibility

• for Chevrolet 327 applications
• for Chevrolet 350 applications
• for Chevrolet 383 applications
• for 1962-1974 Corvette applications

Common Uses

• Replacing a worn, damaged, or malfunctioning distributor
• Servicing the ignition system of the listed engine applications
• Restoring the normal spark timing and tachometer drive function after the original distributor has failed

Technical Specifications

• Product Type: HEI Tach Drive Distributor
• Part Number: D33102BK
• Engine Application(s): Chevrolet 327, 350, 383
• Vehicle Application(s): 1962-1974 Corvette

Frequently Asked Questions

Q: What does an HEI tach drive distributor do? A: It distributes high voltage spark to each cylinder in the correct firing order and includes a drive output for a mechanical tachometer cable.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete engine or vehicle model designation against the information listed here before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.