Air Flow Research Race Cylinder Head SBC Chevelle/ El Camino 64-72 Pair 210/ 65cc Chamber
Highlights
- 210cc CNC-Ported Heads
- 65cc Chambers
- Supports 6500-6800 RPM
- Sold as a Pair
Pair of Air Flow Research Race 210cc Cylinder Heads with 65cc Combustion Chambers for 1964-1972 Chevelles and El Caminos with a Small Block Chevy Engine.
These cylinder heads revitalize the engine performance of your 1964-1972 Chevelle or El Caminos small-block Chevy engine. They offer exceptional airflow, throttle response, and overall efficiency. Each head is cast from lightweight, high-strength A356 aluminum and fully CNC-ported on the intake runners, exhaust runners, and combustion chambers. The 195cc intake ports and slightly raised exhaust ports improve airflow characteristics while maintaining excellent street manners.
Features and Benefits:
- Pair of 210cc CNC-ported cylinder heads
- 100% CNC-ported intake exhaust and chambers
- Supports up to 400 cubic inch engines
- Capable of 6500-6800 RPM operation
- Race ready right out of the box
- Lower ETs without any hand-porting
Specifications:
- Material: A356 aluminum
- Intake port volume: 210cc
- Intake port dimension: 2.110" H x 1.265" W x 5/16 radius
- Intake port location: stock
- Exhaust port volume: 64cc
- Exhaust port dimension: 1.450" H x 1.550" W
- Exhaust port location: .100” raised
- Combustion chamber size: 65cc
- Valve cover bolt pattern: perimeter bolt
- Valve angle: 23 degrees
- Valve spring pocket diameter: 1.460" OD
- Max valve spring pocket machining: 1.750" OD (warning: do not machine spring pad any deeper.)
- Deck thickness: .750"
- Minimum bore diameter: 4.000"
Vehicle Fitment:
- 1964-1972 Chevelle/El Caminos
- 1967-1981 Camaros
California Residents: Proposition 65 Warning
Related Categories: Restomod, Cylinder Heads
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
