NMCA carburetors
Following is a list of procedures associated with the major services we provide:
All Ross Carbureters are made to order. From single to multiple arrangements, we complete each job based on your requirements and specifications. We specialize in 4150 & 4500 Holley style carburetors and we can supply new cores or rebuild yours. We specialize in complete restoration and re-color on all makes of Holley Quadrajet, AFB, Stromberg, and all other types of carburetors. This is not the complete
Stock Rebuild – Holley, Q-Jet and Others
- Correct main body surfaces
- Re-color zinc parts, re-plate if needed
- Correct air bleeds and fuel circuit to factory specs
- Install correct main jets for your application
- Assemble with all new parts
Restoration of All Types
- Multiple degrees of finished product (please call with questions)
Blueprint (Holley)
- Correct main body surfaces
- Mill choke
- Correct venturi core shift
- Correct air bleeds and fuel passages
- Jet per application
- Re-color and re-plate as needed
- Four corner idle
- Assemble with all new parts
- 40 – 60 CFM improvement over stock
Race (Holley 4150-4500)
- Your choice of fuel (gas-ethanol-methanol)
- Hand ported main body (old style carbs, THE HOT SET UP)
- Race base plate
- Weld and index shafts
- Machine shafts and re-plate
- Button head screws
- Bore venturi’s per application
- Four corner idle
- Total metering block re-work (all circuits)
- Machine main body
- Race boosters (4150)
- Correct boosters (4500)
- Screw in air bleeds
- Re-color and re-plate
- Jet per application
- Custom squirters per application
- Assemble with all new parts
- 200 + CFM improvement over stock using old style core (4150)
- 40 + CFM over HP main body (4150)
If you need a quote…or if you have any questions or comments…please call us at 636.294.9366. We’ll get back to you right away.