best head

is there much performance difference from a stock milled head and one of the domed/girdled heads ive got a 96 superjet w a milled head and the cylinder is bored 1 over if so who makes the best one
 

Mark44

Katie's Boss
Location
100% one place
I like ADA heads because of the replaceable domes and O rings. But a properly machined stock head will do the same thing if you don’t need a girdle kit.

Mark44
 

Mark44

Katie's Boss
Location
100% one place
o

what does the girdeled head do
will the ada head fit w stock or a bored cylinder? is it the same head or do i need a head specifically for a bored cylinder

It will work with a bored cylinder. Remember to always check your squish on stock and after market heads.

Mark44
 

STEELDOGG

Hi Ho Silver!
Location
Birmingham, AL
The girdle kit will help prevent cracking the cylinder - especially if you run a dry pipe.
The ADA shell will be the same wheather sleeves are stock or bored up. You simply choose dome size(diameter) based on you bore, be it 701 0r 760.
I like ADA as well as any head I have run. Domes are easy to find, and that's always a plus.
 
Location
NJ
Aftermarket heads, whether girdled or not, usually have better cooling in them. Meaning bigger passage ways for the cooling water.

My Greater Yamaha girdled head has huge water passages compared to a stock 61x head.

Girdled heads help with not only the cylinders cracking, but also keep the bores from being out of round, or shifting if you will.
 

Gainera2582

Power and Agility
Interchangeable domes is really the better feature of girdled heads. However, a stock milled 64u head(96 and up stock superjet heads) will do the job just fine.

I have heard some stories from others about having to deck the cylinder to make sure its absolutely flat for girlded heads compared to stock heads for proper alignment.

Either way, make sure w/e compression you run is pump gas safe or run the right octane mix!!!!
 

Kennay

Squarenose for the _____
Location
Myrtle Beach, SC
But don't forget you will need domes, which make it not such a great deal (Especially if you want new domes). I do like the girdle hardware better than the ada though.
 

sfab

X
Location
Canada, QC
But don't forget you will need domes, which make it not such a great deal (Especially if you want new domes). I do like the girdle hardware better than the ada though.

Hi Kennay,
I might stock some 37cc and 35cc domes in a couple of weeks and will let them go for 35$ each.
 
I'm digging that shark fab head. Especially if you can sell domes at a reasonable price. Will you have any other colors anytime soon? I'd like to just have a clear coated head.
 

chrisdoc0608

insulting
Location
rocky mount, nc
Its a badass head.... think i may be getting another one for my next ski.


when are you going to offer different colors?
 
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