Thunderbolt Small Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 305 and 350 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm SSC silicone...
Thunderbolt Big Block Tri-Pak Tune-Up Kit Kit fits Mercruiser V8 454, 502, 540, and 572 cubic inch engines with Thunderbolt ignition systems Includes MEGA-MAG 8mm...
Crusader Prestolite V8 Spark Plug Wire Set Crusader V8 Prestolite marine spark plug wire set For Crusader GM V8 engines from 1987-89 with Prestolite screw...
NLA - CLICK HERE For the replacement. Electronic ignition kit includes new distributor assembly, ignition coil, spark plug wire set, and wiring harnesses needed to...
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...
Replacement shrouded trim relay for Mercury/Mariner various applications. Sierra shrouded trim relay Used on most Mercury non-Verado 2-stroke and 4-stroke outboards Replaces Mercury 882751A1, 882751A2,...
For Thunderbolt GM Ignition Mega-Mag, 8mm MEG-103 Sierra® Brand Thunderbolt small block marine spark plug wire set Fits Mercruiser 305 and 350 cu. in. marine...
Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch Compact Medium Duty Main Battery Disconnect Switch Uses a third less space to mount Popular 90°...
Battery Selector Switch Perko Medium Duty Battery Selector Switch For use with 12, 24 and 32 volt marine electrical systems Capacity 250 AMPS continuous, 360...
Tune-up kit includes cap and rotor fits Mercruiser V8 marine engines with Thunderbolt distributors. For Mercruiser V8 HEI Thunderbolt ignitions Includes 18-5395 distributor cap and...
Comprehensive kit includes everything needed to tune-up Pre Vortec 7.4 L engines with Electronic Ignition Systems. Tune Up Kit for Pre Vortec 7.4 L engines...
