AFR Cylinder Head Aluminum 165cc Intake 3/8" Stud 58cc Chambers With EGR Pair 289/302
- AFR 165CC Cylinder Heads
- 58CC Combustion Chambers
- Intake Valve Size: 1.90"
- Exhaust Valve Size: 1.60"
Pair of Assembled Air Flow Research Aluminum 165CC Cylinder Heads with 58CC Combustion Chambers for 289 and 302 Engines with EGR.
For the ultimate small block Ford street car, you've got to use AFR's all new 165cc emissions legal aluminum cylinder heads. Unlike some aftermarket heads, AFR's performance cylinder heads (CARB EO #250-3) fit all your stock components; no special parts are required! With lightweight 8mm 1.900 intake valves, 1.600 exhaust valve, combustion chamber volume of 58cc, and 68cc exhaust ports, AFR's new 165cc is perfect for 289 and 302 engines operating from idle to 6000 rpm. A 3/4" thick head deck makes it ideal for nitrous or blower applications.
Cylinder Head Specifications:
Intake Port Size: 165cc
Exhaust Port Size: 68cc
Combustion Chamber Size: 58cc
Intake Valve Size: 1.900"
Exhaust Valve Size: 1.600"
Stud Mount Rockers: 3/8"
Air Pump: Yes
*Small block Ford engines refers to 289/302 engines; 289/302 engines require head bolt bushings.
*1986 5.0L must have piston notched for clearance.
*Hardened push rods required on all applications.
*These heads will not accept rail rocker arms.
As you work to upgrade your 289 or 302 Engine to get the best performance possible, cylinder heads are likely on your shopping list. Air Flow Research has more than 30 years of cylinder head development experience and is going to have the perfect cylinder heads for your performance Small block Ford.
Buy a Pair of Assembled Air Flow Research Aluminum 165CC Cylinder Heads with 58CC Combustion Chambers for 289 and 302 Engines with EGR from CJ Pony Parts today!
California Residents: Proposition 65 Warning
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
This product will fit the following Bronco years:
This product will fit the following Mustang years: