intake gasket help

sytyguy

Moderated User
Re: intake gasket help

I am going on 1500 miles or so on a set of MS93346's. All the ports matched up just fine. I am only running stock boost setting for now but will hopefully go to 50lb injectors, methanol injection and bump up the boost a bit. So far so good. Hood thanks for the 50lb bin, I made it to nats on a stock chip and have not had time to try it.
You bet. Holler if you need anything adjusted on it or need help tuning it. :tup:
 

turbodig

Active member
Re: intake gasket help

I have a set of 1203s on my L35 heads that have been worked a bit. They fit perfectly.

The only thing that concerns me is the EGR area. I can't see a paper-based gasket living long in an exhaust environment. I red RTV'd around the area where the EGR hole is.

I haven't put any heavy pressure to it, but so far, so good.

I had the blue steel sandwich felpros on there before... these look like a stronger gasket, except for the lack of a bar in the two siamese intakes.
 

sytyguy

Moderated User
Re: intake gasket help

Some pics to help clear up the 1202 confusion.

1) - The FelPro LB4 gasket on a stock SyTy Intake.



2) - The FelPro 1202 Performance gasket in a stock SyTy intake:



That intake was pulled out of hiding, so excuse the lack of cleanliness. I aligned each bolt hole perfectly, taped the gasket in place and dropped bolts through the holes (to keep it from lifting off the intake). Nothing has been tweaked, massaged or altered (intake, alignment, or whatever). So, as you can see, there's plenty of material for the intake to "bite down on" with the 1202. However, if anyone prefers the stock LB4 gasket, we carry that too. Cheaper and metal layered. - http://www.hoodtuned.com/store/index.php?route=product/product&path=20_40_44&product_id=136
 

blacktyaffair

Donating Member
Re: intake gasket help

Some pics to help clear up the 1202 confusion.

1) - The FelPro LB4 gasket on a stock SyTy Intake.



2) - The FelPro 1202 Performance gasket in a stock SyTy intake:



That intake was pulled out of hiding, so excuse the lack of cleanliness. I aligned each bolt hole perfectly, taped the gasket in place and dropped bolts through the holes (to keep it from lifting off the intake). Nothing has been tweaked, massaged or altered (intake, alignment, or whatever). So, as you can see, there's plenty of material for the intake to "bite down on" with the 1202. However, if anyone prefers the stock LB4 gasket, we carry that too. Cheaper and metal layered. - http://www.hoodtuned.com/store/index.php?route=product/product&path=20_40_44&product_id=136

I have put about 2000 miles now on a set of stock LB4 gaskets and they are still doing fine. :tup:
 

ItsMyTy

Life is beter at 25 PSI
Re: intake gasket help

If anyone wants to run a stock GM gasket you can use GM # 10159423

I used it on my syclone last year.

It's not syty specific, as that one is no longer available. However it fits perfectly and has the side by side intake ports made as 1 hole to fit the stock heads. Just make sure to put the ends with the metal restrictors in the coolant ports on the back of the engine.
 

Couger1968

Dazed and Confused
Re: intake gasket help

What about the egr crossover blocked in the 1202. Do you need it. My chip turns off egr anyway and if I ever get checked I can turn it on with the other ones.
 
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