360-340 Hp exhausts manifolds on a 73 318?

• Jan 6, 2012

• #1

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tedsweet

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my 73 dart 318 swinger has a rusty aftermarket dual set up hooked to the stock 318 manifolds. . I have a set of 73 340 HP manidolds that i want to use. will it make a difference?

 

• Jan 7, 2012

• #2

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?????????

 

• Jan 7, 2012

• #3

Robbie2734

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It works well on my 67, they will flow better. Are you replaacing the whole exhaust too?

 

• Jan 8, 2012

• #4

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yes

 

• Jan 9, 2012

• #5

Abodybomber

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Yes, if you want dependable,you nailed it.About 300/320 hp becomes a limit .