I need a head gasket and more.
#11
Harley B lifters are the modern Evo lifters that are reliable as it gets, the expensive ones are Screamin Eagles which are just badged Jim's big axle's and overpriced.
Old-Evo, if your not comfortable then you made a good choice but keep one thing in mind is the Evo section will always help spend your money.
Last edited by 1997bagger; 09-28-2012 at 10:29 PM.
#12
#13
I have kinda come to the conclusion that I'm going to let the Indy shop do this project. This is getting abit above my pay grade. Besides they work on these bike day in and day out and they will be able to spot something that may need fixing that I would surely miss. A man has just got to know his limitations.
#15
Can also save some coin and put Harley "B" lifters in the engine and will have no problems. You can easily hit the point of no return when starting something like this. Secret to the Evo is bumping the compression and a EV13 with a .030" head gasket will help gain some compression.
My opinion is basic head cleanup along with surfacing the head area, hone the cylinders and bump the compression up along with the cam. Doing the work yourself, saving coin in other areas and some patience will keep you from thinking "why didn't I do that when I had it apart" more opinions to come
My opinion is basic head cleanup along with surfacing the head area, hone the cylinders and bump the compression up along with the cam. Doing the work yourself, saving coin in other areas and some patience will keep you from thinking "why didn't I do that when I had it apart" more opinions to come
#16
#17
To get into the area past 89 octane will need the pistons replaced or heads milled down a bunch. A EV-13 is a compression builder because of it's early intake closing and a .030 head gasket will raise the compresson slightly but the stock 8.5-1 is far from problems with the mods listed.
9.5-1 is a good number with a bagger cam and 9.8-1 has ***** and SAFE with a bagger cam but 9.8-1 is putting gas under 92 with a bagger fully loaded to the test, bump up the intake closing and duration of midrange cams and these compressions are ordinary and lower octane gas can come back into play.
9.5-1 is a good number with a bagger cam and 9.8-1 has ***** and SAFE with a bagger cam but 9.8-1 is putting gas under 92 with a bagger fully loaded to the test, bump up the intake closing and duration of midrange cams and these compressions are ordinary and lower octane gas can come back into play.
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