# wtb:holley 4 barrel 650 cfm DP

**URL:** <https://forums.speedlife.net/t/wtb-holley-4-barrel-650-cfm-dp/39072>\
**Category:** Classifieds\
**Created:** [November 20, 2007, 10:04pm UTC](https://forums.speedlife.net/t/wtb-holley-4-barrel-650-cfm-dp/39072 "2007-11-20T22:04:00Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![Jon](https://avatars.discourse-cdn.com/v4/letter/j/3bc359/32.png) [@Jon](https://forums.speedlife.net/u/Jon)\
**Post date:** [November 22, 2007, 8:33pm UTC](https://forums.speedlife.net/t/wtb-holley-4-barrel-650-cfm-dp/39072/17 "2007-11-22T20:33:59Z")

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I am a big fan of the Q-Jet.

My old mild 350 ran 10x better with a Quad than a holley.I picked up 3 tenths,gained 5-6MPG and my idle sounded amazing compared to the holley.

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