MerCruiser 93320A3 3" Exhaust Riser Spacer Block 350 5.7L 454 7.4L Wet Joint Fuel Lines & Filters I am unsure exactly what

I am unsure exactly what part number this is as the website that I usually reference for this does not have the number for this one

Overall Good Working Condition

1989 (Chevy GM 4

Other Related Models:  This item may work on these other Outboards 1974-1977 models please do your research or ask for help

Stamped 63530 and please note that there is another bracket like this that has the same stamp that looks slightly different on the side opposite of where the plug connects

MerCruiser 93320A3 3" Exhaust Riser Spacer Block 350 5.7L 454 7.4L Wet Joint Fuel Lines & Filters I am unsure exactly whatItem Details MerCruiser 93320A3 Exhaust Riser Spacer Block (3") General Application Compatibility To be added Later NOT for dry joint applications Other Details Freshwater Used Parts You get the PAIR as pictured Photos are of the actual item you will receive Purchase with confidence!