Hello people. I am new here so bare with me. I recently bought a 1988 Donzi Ragazza 19ft. open bow boat. After finding out the block and head were cracked i have been trying to find out the year and type of block i have. Its a mercury 4.3 Liter v-6. The tag above the starter reads 0327884. I cant find any information on this block. Please help me..Thank you.