AFR's Magnum Comp cylinder heads are fully assembled, aluminum Big Block Chevy heads built with 325cc intake runners and 121cc combustion chambers. They use an angle-plug design and ship as a matched pair ready to bolt on.
Specifications:
- Type: Magnum Comp
- Condition: Assembled
- Intake Valve: 2.300 in
- Exhaust Valve: 1.880 in
- Intake Runner Volume: 325 cc
- Combustion Chamber Volume: 121 cc
- Spring Diameter: 1.625 in
- Spark Plug Style: Angle Plug
- Material: Aluminum
- Quantity: Pair
- Part Number: 2101-1
Applications:
- Big Block Chevy
FAQ
What engine platform does this cylinder head fit?
It's built for the Big Block Chevy platform.
Is this head assembled or bare?
It ships fully assembled, ready to install.
What size are the intake and exhaust valves?
2.300 in intake and 1.880 in exhaust valves.
What spark plug style does it use?
An angle-plug design.
How many heads come in this listing?
It's sold as a matched pair.

