MerCruiser 5.0L 305 Ignition Amplifier Module V8-22 390-9607A3 15899A1 805361T3 Valve Covers This is the newer version

This is the newer version of (385784 / 395712 / 398385 / 433390)

8L 351 which came in various horsepowers (170hp / 175hp / 190hp / 235hp / 240hp / 250hp)  from 1974-1979

You can still see some of the original tank color paint

3L engines

MerCruiser 5.0L 305 Ignition Amplifier Module V8-22 390-9607A3 15899A1 805361T3 Valve Covers This is the newer versionPlease review this information thoroughly so you don't order the wrong one Part Number(s) Included MerCruiser V8 Ignition Amplifier Module 15899A1 Stamped V8 22 Superseded Equivalent Related P N: 390 9607A3 (Replaces Aluminum Box Style one with proper wiring harness) 15899A1 805361T3 Identification Mark: V8 22 Module Advance: 22 Initial Timing: 8 BDTC Total Advance: 30 @ 3400 RPM General Application Compatibility Again Very important look look at the