Electronic spark timing EST style replacement ignition kit for GM small and big block marine engine applications.

• Delco EST Replacement Billet Distributor Kit
• Fits GM V8 5.0L, 5.7L, 7.4L and 8.2L marine engines
• Kit includes Billet aluminum EST distributor assembly, distributor mounting gasket, igniton coil, sparkplug wires, wiring harnesses and instructions for installation
• Ideal for upgrading from point style ignition systems or for replacing obsolete distributors
• Electronic spark timing features no springs or weights
• Marine ignition module curve
• 8mm United Ignition Wire plug wires have 90 degree boots on both ends
• SAE J1171 certified for use in marine applications
• Replaces Crusader 22752K
• Replaces Marine Power 481111
• Replaces Sierra® 18-5514

CLICK HERE FOR INSTALL INSTRUCTIONS IN PDF