Nettet13. apr. 2024 · Apr 13, 2024 #1. Couldn't pass up a great deal on a new Holley 82750 4150 Vacuum Secondary carb. I have a high duration cam and was prepared to do some tuning. Maybe convert it to 4-corner idle. However, this carb has the craziest calibration for a 750 that I've ever seen. Not sure if I should attempt to calibrate it normally or try and ... Nettet13. feb. 2005 · Product Description. This remanufactured carburetor has a secondary vacuum, a manual choke, and comes with power valve blowout protection. It also …
Holley Carburetors - 750 CFM - Vacuum Secondary Type
NettetAll Slayer Series carburetors are equipped with universal throttle levers to accommodate Ford A/T kickdown, GM 700 R4 mounting holes, and ability to mount brackets for Chrysler vehicles. Slayer Series are available in 450, 600, … Nettet9. sep. 2010 · Holley 750 vac secondary spring change. Jump to Latest Follow 1 - 20 of 36 Posts. 1; 2 ... My experience with vac sec carbs is auto with low stall or stick with high gears, they work well. Higher stall converter (3000+) or stick with 3.73+ gears, it will be hard to get a vac sec to work right. Regardless of cam, 350-300 motor, ... p4rkr friend of the enemy
Holley 750 cfm Carburetor with Electric Choke JEGS
Nettet6. mai 2024 · These Ultra XP carbs come in 600, 650, 750, 850, and 950 cfm sizes. Holley’s new line of Ultra XP carburetors offer these bypass holes drilled adjacent to the air cleaner stud. A small bypass needle and seat are easily adjusted to set the idle speed which allows the throttle plates to remain in the proper position. NettetFind Holley Carburetors 750 CFM, Vacuum Secondary Type and get Free Shipping on Orders Over $109 at Summit Racing! Stock up on Stock Replacement Parts! … Nettet19. feb. 2004 · yes you can make your vacuum secondary`s open on demand, but it will result in a bog since there is no secondary fuel shot as there is on a mechanical secondary carb, this is why mechanical secondary carbs are also called double pumpers. C camaroman7d Registered Joined Dec 2, 2003 2,256 Posts #3 · Feb 18, 2004 p4rfkbwater filter replacement