5 Star Speed Marine HEI Distributor Kit Compatible with Chevy BBC 454 502 Engines with Spark Plug Wires
Upgrade your marine ignition system with the 5 Star Speed HEI distributor kit designed for reliable performance in demanding marine environments. This complete bundle includes a high-output HEI distributor, spark plug wires, and a pigtail wiring harness, providing a complete ignition upgrade solution for compatible Big Block Chevy applications.
The distributor features a high-output 65,000-volt internal coil designed to deliver strong and consistent spark output for improved combustion, throttle response, and overall engine performance. Built with marine-grade protection, it meets or exceeds SAE J1171 ignition protection standards for safe operation in marine environments.
Engineered for durability, the housing is virtually waterproof and vibration resistant for long-lasting reliability in harsh conditions. Premium components including brass terminals, a multi-polymer cap, a precision-machined aluminum shaft, and a heavy-duty chrome-moly steel gear ensure consistent performance and extended service life.
The included 4-pin ignition module provides stable and accurate timing across the RPM range, while the one-wire HEI design allows for a simplified installation process. The included spark plug wires are built with durable silicone insulation for heat and moisture resistance, and the pigtail harness provides a secure, color-coded connection for clean installation.
Compatibility: Big Block Chevy (BBC) Marine V8 Engines:
• 454 cubic inch (7.4L): A legendary marine powerplant known for effortless low-end torque and brute strength. • 502 cubic inch (8.2L): A larger, premium big block often used in high-performance MerCruiser MAG setups.
Package Includes: (1) Marine HEI Distributor (1) Set of Spark Plug Wires (1) HEI Pigtail/Tachometer Harness
Please note! HEI Distributor Cap's have a larger Diameter cap's than most OEM Distributor Caps. Approximately 5.25" in diameter and standing 5" - 7.5" taller depending on the application. Before you order, check for Clearance issues.
