Mercruiser 4.3

Sean

Well-Known Member
Just scored an aluminum (circulating) water pump from Dennis Moore marine!

Somebody stop me it's becoming a MONSTER!!!!!
 

Sean

Well-Known Member
Found a set of inexpensive aluminum pullies this week...
looking at a new Bennett trim tab kit next week....
 

Sean

Well-Known Member
Just to put closure on this thread (for future readers)...
I went with the Hi-Tek exhausts and had to custom grind a camshaft as the Merc one I bought was for a "balance shaft" motor. We used these specs on the original cam regrind.


She dyno'd out at 236HP@5100 and 274lbft@3500
 
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