FE Power Forums

FE Power Forums => FE Technical Forum => Topic started by: hwoods on August 04, 2018, 07:53:25 PM

Title: Carb Magic Holley 660's by Paul Blevins-- sorry it's on a super chevy link
Post by: hwoods on August 04, 2018, 07:53:25 PM

http://forums.superchevy.com/chevy-high-performance/70/8680284/general-chevy-discussion/660-cfm-holley-carburetor-modifications-by-the-lat/

Title: Re: Carb Magic Holley 660's by Paul Blevins-- sorry it's on a super chevy link
Post by: Drew Pojedinec on August 05, 2018, 01:31:45 PM

Normally these have a 76 jet and .038 ifr. They also lack a power valve.
A 72 jet and .033 ifr would make sense, add a metering block with a power valve and you could probably reduce jetting even further.

Title: Re: Carb Magic Holley 660's by Paul Blevins-- sorry it's on a super chevy link
Post by: BattlestarGalactic on August 07, 2018, 07:49:39 AM

(http://i1216.photobucket.com/albums/dd362/sng73/6601.jpg)

(http://i1216.photobucket.com/albums/dd362/sng73/6602.jpg)

(http://i1216.photobucket.com/albums/dd362/sng73/6603.jpg)

I saved them to my computer also.

Title: Re: Carb Magic Holley 660's by Paul Blevins-- sorry it's on a super chevy link
Post by: HvyFt4spd on August 07, 2018, 08:02:29 AM

Thanks for posting that, I had that article in mind but haven't had time to dig it up.