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390 heaDERS

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Old Sep 30, 2021 | 09:58 AM
  #1  
Fireater1968's Avatar
Fireater1968
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From: Winnipeg Manitoba Canada
390 heaDERS

built a 390. roller cam , roller rockers, New eagle rods, edelbrock performer rpm heads , edelbrock intake etc
hmm headers i bought wont seal.
Oh look the heads i bought have cobra jet sized exhaust ports. the headers i bough have stock 390 sized truck ports.
damn. any ideas guys? is there a header with cobra jet sized flanges?.
 
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Old Sep 30, 2021 | 10:29 AM
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Ford Powertrain Applications give you that option.
 
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Old Sep 30, 2021 | 10:59 AM
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dear a search on here for FLOWNEY.

I think he was able to move up his headers relative to the port centerline to overcome the sealing issue by modifying the flange bolt holes.
 
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