Filters

Make/Engine
Cylinder Head Style
- Assembled (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Bare (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Camshaft Style
- Hydraulic roller (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Solid roller (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Intake Valves Included
- Yes (2)
- No (1)
Exhaust Valves Included
- Yes (2)
- No (1)
Valve Springs Included
- Yes (2)
- No (1)
Maximum Valve Lift (in.)
- 0.710 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.725 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Outside Diameter of Outer Spring (in.)
- 1.550 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.625 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Damper Spring Included
- Yes (2)
- No (1)
Number of Springs Per Valve
- Dual (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Retainers Included
- Yes (2)
- No (1)

AFR 290cc Oval Port Magnum BBC Cylinder Heads

4.75 out of 5 stars 4 Customer Reviews

AFR 290cc oval port Magnum BBC cylinder heads feature 100 percent CNC porting on the exhaust, intake, and combustion chambers to provide the ultimate in oval port p

AFR 290cc oval port Magnum BBC cylinder heads feature 100 percent CNC porting on the exhaust, intake, and combustion chambers to provide the ultimate in oval port performance. They produce tremendous airspeed and are ideal for 396-509 cu. in. engines. These heads feature AFR's trademark 3/4 in. deck, reinforced rocker stud bosses, and thick, rugged castings. They're available bare or fully assembled with one-piece stainless steel valves, double valve springs, steel locks, retainers, and guideplates. The cylinder heads also have high-flowing 3/8 in. raised exhaust ports for better performance. Choose the model best su