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

HEI Tach Drive Distributor for Chevy 327 350 383

This HEI tach drive distributor delivers electronic ignition spark timing for Chevy 327, 350, and 383 V8 engines, with a mechanical tach drive output for cable-driven tachometers, referenced under part number D33102BK.

Overview

This HEI tach drive distributor is built to replace the factory point-style ignition on Chevy small block V8 engines while keeping a cable-driven tachometer working. The HEI tach drive distributor combines electronic triggering with a mechanical tach output, making it a practical choice for 1962-1974 Corvette owners and other Chevy builds that run a factory or period-style tach. It suits restorations, engine swaps, and performance builds where reliable spark and accurate tach signal both matter.

Built For Performance

• HEI electronic ignition design eliminates points and condenser maintenance
• Integrated mechanical tach drive output for cable-operated tachometers
• Fits Chevy small block V8 engines including 327, 350, and 383 displacements
• Single-wire 12V hookup simplifies wiring compared to older point systems
• Distributor cap and rotor interface designed for consistent spark delivery
• Housing sized for standard Chevy small block intake and firewall clearance

Fits These Machines

• for Chevy 327 V8 engines
• for Chevy 350 V8 engines
• for Chevy 383 V8 engines
• for 1962-1974 Corvette with small block V8

On-The-Job Use

• Restoring ignition on classic Corvette small block builds
• Replacing worn point-style distributors in street and strip cars
• Engine swaps needing a tach drive output for factory gauges
• General tune-ups and ignition service on Chevy V8 engines

Specs At A Glance

Good To Know

Q: Does this distributor work with a cable-driven tachometer? A: Yes, it includes a mechanical tach drive output designed for cable-operated tachometers, which suits many 1962-1974 Corvette applications.

Q: Will this fit any Chevy small block? A: It is listed for 327, 350, and 383 V8 engines, but confirm your block, intake, and firewall clearance before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.