AFR Cylinder Head Street 180cc With 75cc Chamber For Small Block Chevrolet Engines
Highlights
- Direct Fit Upgrade
- Premium Materials
- Sold as a Pair
- Fully Assembled
AFR Street 180cc Cylinder Head with 75cc Chamber for Small Block Chevrolet Engines.
These AFR 180cc Street Cylinder Heads (0911) are a massive improvement over factory cast-iron alternatives. With 100% CNC ported intake, exhaust, and chambers, the heads offer maximum flow. Their A356 aluminum construction and high quality supporting components can support displacements up to 383 cubic inches, with up to 6000 RPM redlines.
Features and Benefits:
- A356 Aluminum Material
- 180cc Intake Port Volume
- Perfect for Street Engines
- 50 State Legal
These cylinder heads are street legal in all fifty states for 1994 and older emissions-controlled vehicles, under CARB EO #D-250-2. These cylinder heads are easy to install and are sold as a pair on your classic.
Specifications:
- 2.050" H x 1.250" W x 5/16° Radius Intake Port Dimension
- Stock Intake Port Location
- 64cc Exhaust Port Volume
- 1.450" H x 1.550" W Exhaust Port Dimension
- .100" Raised Exhaust Port Location
- 75cc Combustion Chamber Size
- 23° Valve Angle Perimeter Bolt Valve Cover Bolt Pattern
- 1.460" O.DValve Spring Pocket Diameter
- 1.750" O.D Max Valve Spring Pocket Machining
California Residents: Proposition 65 Warning
Related Categories: Chevrolet C10 Parts, C10 Restomod, C10 Engine, C10 Cylinder Heads, C10 Restomod Engine
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
