Long block replacement suggestions

Wackybily311

Cadet
Joined
Jan 17, 2025
Messages
6
Luhrs 320 tournament. I have two marine power 454’s with PFI from 1997 that I am wanting to replace. Does anyone know of some reputable manufacturers for these long blocks? Wanting a warranty and I don’t want to be thinking about if the place I bought it from torqued the crank mains properly when I’m 50 miles offshore…
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
51,907
Mighigan Motorz, or you can order from Marine Power or have your motors redone at your local machine shop.
 
Top