- Kit Contents
- (1) Power Valve (6.5 Hg) with Gasket
- (1) 30cc Pump Diaphragm Assembly
- (2) Needle & Seat Assemblies (.110") with Viton® O-Rings
- (1) Blue Nonstick Bowl Gasket
- (3) Metering Block Gaskets
- (1) Metering Plate Gasket
- (3) Throttle Body Gaskets
- (1) Carb Base Gasket (4-Barrel Open Flange)
- Small Parts & Hardware
While you're in there, consider...
Gas Jets (64-99) 555-15019
- Jet Extensions 555-15024
- Float (Center-Hung) 555-15016
- 2.5 Hg 555-150200
- 3.5 Hg 555-150201
- 4.5 Hg 555-150202
- 5.0 Hg 555-150203
- 5.5 Hg 555-150204
- 6.5 Hg 555-150205
- 7.5 Hg 555-150206
- 8.5 Hg 555-150207
- 9.5 Hg 555-150208
- 10.5 Hg 555-150209
- Block-Off 555-15010
Nozzle Squirter Screw 555-150275
Needle & Seat Hardware 555-150249
- Diaphragm 555-150290
- Spring Kit 555-150292
For popular Holley® Carburetors, JEGS Carburetor Rebuild Kits include quality parts: nonstick metering block and fuel bowl gaskets, high-flow power valves, and machined needle & seat assemblies.
For popular Holley® Carburetors, JEGS Carburetor Rebuild Kits include quality parts: nonstick metering block and fuel bowl gaskets, high-flow power valves, and machined needle & seat assemblies.JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.
I have a Holley 390 CFM 4 barrel carb, List number 8007, 0420. Will this kit work? There seems to be some confusion between Holley List numbers 8007 and 4160. I also need a richer power valve, do you offer one? Thanks!
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.