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AFR heads and CMI's - Gaskets?
I ran a FelPro 1411 with my iron heads. Any reason not to with the AFR's?
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I wouldn't even consider a composite type gasket between an iron block and an aluminum head. You'd be much better off spending the money for Cometic gaskets. Plus if it ever has to come apart again you can reuse the Cometics several times with a light spray of copper coat.
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Looks like the AFR’s re only 3$ more than the Felpro’s.
https://www.summitracing.com/search/...t-in/2-130-in? |
Probably an obvious answer. I had a big order being put together at Jegs and AFR’s gasket wasn’t available.
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A Possible issue with those felpro gaskets is port size. They are listed as much smaller than the afr’s. You do not want any gasket material overlapping into the exhaust port of the cylinder heads.
If they don’t, then run’m :) |
Originally Posted by Smitty275
(Post 4784086)
I wouldn't even consider a composite type gasket between an iron block and an aluminum head. You'd be much better off spending the money for Cometic gaskets. Plus if it ever has to come apart again you can reuse the Cometics several times with a light spray of copper coat.
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Originally Posted by SB
(Post 4784122)
A Possible issue with those felpro gaskets is port size. They are listed as much smaller than the afr’s. You do not want any gasket material overlapping into the exhaust port of the cylinder heads.
If they don’t, then run’m :) |
1412 are the big oval gaskets
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1411 felpro works for me . AFR 315 heads & CMI E tops.
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Call Edie Young, he has a multi layer gasket is is reusable. I ran them on the Merc racing heads and the AFR
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Originally Posted by F-2 Speedy
(Post 4784266)
Call Edie Young, he has a multi layer gasket is is reusable. I ran them on the Merc racing heads and the AFR
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fel pro 1411 1.940 round ports
fel pro 1412 2.130 round ports |
I have had MLS exhaust gaskets for 7-8 years now and all is good. Oddly enough, I got them from NAPA because I was in a jam - just asked for their best and they were all metal MLS. I don't recall the brand but I do know that they were plenty big enough for the Stainless Marine manifolds that I had.
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Much appreciated guys!
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I am 3 yrs into a pair of Mr Gasket 5912’s between pro 1’s and etops. So far so good. The gaske t should be fit to the exhaust side, so in our case round. Now if I could only keep the header bolts tight. For ****s sake
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