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Tach Adapter (1973 Chevelle; 73-77 Malibu)Find parts that fit my vehicle
Item EK-50-878526-1
Our Price
$209.99
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Product Information
Features, Description, Q&A
Features
- Harness-Free LS Tach Adapter Provides Consistent RPM Signal Output
- Leverages Direct Distributorless Ignition Passthrough for Seamless Tachometer Integration
- Compatible with Factory and Aftermarket Gauges Including Shift Light Modules
- Eliminates LS Harness Routing for Simplified Custom Installs
- Converts Raw Coil Pulses Into a Stable Square Wave Used by Standard Tachometers
- Supports LS Engine Variants from LS1 Through L99 Including LS2, LS3, LS6, LS7, LSA, L92, and L93
- Internal Electronics Filter Out Noise and Voltage Spikes for Reliable RPM Feedback
- Harness-Free Design Allows Custom Wire Routing for Neat and Accessible Installations
- Durable Enclosure Protects Against Heat, Vibration, Moisture, and Electromagnetic Interference
- Ensures Accurate RPM Data for Performance Mapping, Safe Operation, and Shift Light Accuracy
- Fits 1973 Chevelle; 73-77 Malibu
Description
Reliable Tach Signal. The Tach Adapter for LS Conversions delivers a clean and consistent RPM signal output by converting distributorless ignition coil pulses into a stable square wave. This adapter is essential for integrating standard tachometers and shift lights with LS series engines in custom or swapped applications, ensuring accurate engine speed readings under all driving conditions.
Construction and Appearance. Housed in a rugged enclosure, the adapter is designed to withstand harsh environments including heat, vibration, and moisture commonly found under the dash or near the engine compartment. Its robust design protects sensitive electronics from electromagnetic interference and physical damage, ensuring long-lasting performance.
Installation. Installation is straightforward with no pre-attached harnesses, allowing installers to customize wiring length and routing for the cleanest setup possible. No drilling or complex modifications are required, making it suitable for both professional builds and enthusiast projects.
Application. Designed to fit LS engine swaps in 1973 Chevelle and 73–77 Malibu models, this adapter is compatible with factory or aftermarket tachometers without any vehicle-specific limitations noted for these years.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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