# WTT/WTB: Holley 4150 Vac.secdary 740cfm **URL:** https://forums.speedlife.net/t/wtt-wtb-holley-4150-vac-secdary-740cfm/27138 **Category:** Classifieds **Created:** [April 5, 2007, 8:28am UTC](https://forums.speedlife.net/t/wtt-wtb-holley-4150-vac-secdary-740cfm/27138 "2007-04-05T08:28:06Z") **Posts on this page:** 1 **Showing post:** 4
### Author: ![Pauly](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pauly/32/7493_2.png) [@Pauly](https://forums.speedlife.net/u/Pauly) #### Post date: [April 6, 2007, 7:15pm UTC](https://forums.speedlife.net/t/wtt-wtb-holley-4150-vac-secdary-740cfm/27138/4 "2007-04-06T19:15:18Z")
I think i have an older 780cfm off a late 70’s dually i’d let go for cheap --- _[View the full topic](https://forums.speedlife.net/t/wtt-wtb-holley-4150-vac-secdary-740cfm/27138)._