Melling is a leader in engineering design, development, prototype, testing and assembly of fluid delivery products and related items for the automotive OEM industry as well as the aftermarket industry. In addition to being a leading manufacturer of aftermarket oil pumps, they also offer camshafts, timing components, valve train, cylinder sleeves, expansion plugs, and tools for the engine building industry.
Features & Benefits:- Manufactured from high quality durable materials for long wear
- Precision engineered for optimum fit and function
- Designed for long-life and worry-free performance
 Heavy Duty / Performance Classifications
|
Class / Stage 1 |
Class / Stage 2 |
Class / Stage 3 |
Class / Stage 4 |
| Idle Quality: |
Good |
Fair |
Rough |
Rough |
| Torque / Horsepower: |
Low RPM torque and mid-range horsepower |
Good low to mid-range torque and horsepower |
Good mid to high RPM torque and horsepower |
Mid to high RPM torque and horsepower |
| Stock / Modified Engine: |
Will work with stock or slightly modified engine |
Will work with stock or modified engine |
May need improved carb, exhaust and ignition systems |
Need proper selection of rear axle ratio and improvements in carburation and exhaust systems |
| Transmission: |
Manual or Auto transmission |
Manual or Auto transmission |
Manual or high stall auto transmission |
Manual transmission or automatic with a very high stall converter |
| Vacuum: |
Stock |
Possibly lower vacuum than stock |
Will have lower vacuum than stock |
Will not have enough vacuum for power accessories |
| Power Range: |
1200 - 4000 RPM |
2000 - 4800 RPM |
2200 - 5600 RPM |
3200 - 6500 RPM |
| Duration (based on .050 cam lift): |
200° - 215° |
215° - 230° |
230° - 245° |
Over 245° |
| Best For: |
Towing / Plowing / RVs |
Street-Legal Hod Rods |
Combination Street / Drag Racing |
Serious Racing |
|
