Mallory Unilite Distributor Ignition 3748201H V8 5.7l 350 Chevy GM MerCruiser BB Pulley but I believe the 86-90

but I believe the 86-90 tubes are similar on the 5

Take note of the locations of the balancing holes

94993A7 / 88302A1 / 94993A12 Gimbal Housing Ring (Stamped) 94992S or 94992C or 94992-C2 (94992-C3 Was the newer version paired with the aluminum pin

Please ensure yours looks just like this

Mallory Unilite Distributor Ignition 3748201H V8 5.7l 350 Chevy GM MerCruiser BB Pulley but I believe the 86-90Mallory Unilite Distributor Part# 3748201 H Good condition V8 I pulled it off a 5. 7L 350 Mercruiser Engine Not sure what other applications it is supposed to go in. May need new cap and rotor even though they do look very usable Please ask if you are unsure if this part will work for you. Please send model and serial number. You will receive what is in the pictures. Please inspect pictures closely for condition. Purchase with confidence! Please