Federal 2937

Federal 2937 is a spark plug wire set for Chevrolet V8 engines using a GM HEI distributor. The leads connect the male distributor-cap towers to the spark plugs and are formed for factory-style routing in selected Chevrolet and Pontiac vehicles.

Application / fitment

Confirmed applications include the 1974 Chevrolet Corvette with factory HEI and 1975-1982 Corvette models with selected 5.0 / 305 and 5.7 / 350 V8 engines. The set is also listed for selected 1985-1986 Chevrolet Camaro and Pontiac Firebird 5.0 / 305 V8 applications.

• ignition system: GM HEI with male distributor-cap terminals
• engine: Chevrolet 5.0 / 305 and 5.7 / 350 V8 depending on application
• confirmed models: 1974-1982 Corvette, 1985-1986 Camaro, 1985-1986 Firebird
• interchanges: Standard 2937, Walker 924-1419 and 924-1421
• contents: complete V8 spark-plug-lead set

Compare distributor-end terminals, spark-plug boot angles, and lead lengths before installation. Replace one lead at a time following the firing order and route all leads through the original separators away from exhaust heat.

Technical information

• part type: spark plug wire set
• engine configuration: V8
• distributor terminal type: male / HEI
• coil lead: not required with an HEI coil-in-cap distributor
• design: application-specific lengths and terminals
• sale unit: 1 complete set