camshafts

jamesmech

Recruit
Joined
Jul 20, 2003
Messages
1
I work in a junk yard and recently had the oppertunity to install a 305 GM motor in place of 305 Merc in a 96 Bayliner. The guy took it to get it timed and returned with the boat. <br />The guy said he could not time because it had a car cam instead of a marine cam. My question is what is the differance or is there a differance? I am not looking for the rpms.
 

snapperbait

Vice Admiral
Joined
Aug 20, 2002
Messages
5,754
Re: camshafts

The differences are small and like akriverrat says marine cams are very similar to truck and r/v cam profiles... If the engine is fairly healthy reguardless of what cam it has you should still be able to use the engine without too much performance loss... Many auto-cam engines out there running around in boats, mine included..(ford 302/5.0 litre w/ o.e.m. hydraulic roller cam, no reversion problems either) :eek: <br /><br />Only reasons I can think of that would make setting the ignition timing difficult would be a very worn out distributor and/or streched out timing chain.. <br /><br />Find someone else to set the timing... Or better yet, get a timing light and do it yourself... It ain't that difficult...
 
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