1581 for Prestolite (With Clip Down Cap)
There are three different distributors used in marine V8's
Two are Prestolite and one is Mallory
the easiest way to tell which one you have is by the rotor
check this picture below to make sure its a match
if unsure call to confirm
IGNITOR PRESTOLITE DISTRIBUTOR MARINE
Fits various models
For nearly forty years, the Ignitor has proven itself in applications ranging from
race cars to tractors. the Ignitor replaces breaker points and troublesome
factory electronic ignitions with a dependable, self contained and maintenance
free electronic ignition system. the Ignitor has been called the stealth ignition
because of its quick installation and nearly undetectable presence under your
distributor cap. there is no black-box to clutter the engine compartment. For
optimal performance, use the Ignitor with Flame-thrower 40,000 volt coils
F E AT U R E S
Delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life.
2:1 improvement over points in current fall time for increased coil output.
rotating cobalt magnets trigger a Hall effect integrated circuit . ...no points to burn, ...no moving parts to wear out.
epoxy molding makes our module impervious to dirt, oil, grease and moisture.
stable timing ...no need for any adjustments.
will trigger most multi-spark cD ignitions.
available for 6 and 12-volt negative and positive ground systems.
legal in all 50 states and canada. (c.a.r.b. e.o. #D-57-22)
guaranteed for 30 months... we stand behind It!