Trick Flow DHC 175 Single Spring Cylinder Head w/ Accessory Holes SBC
Highlights
- 175cc Intake Runners
- 1.470" Single Spring
- A356-T61 Aluminum
- CNC-Machined Chambers
Trick Flow DHC 175 Single Spring Cylinder Head with Accessory Holes for Small-Block Chevy Engines.
Boost your small-block Chevy engine’s airflow and power with the help of Trick Flow. Their DHC 175 cylinder head combines traditional small-block styling with modern performance technology. Meaning, it preserves the straight spark plug design for a factory-like look while using a A356-T61 aluminum construction.
The cylinder head features 175cc intake runners alongside 60cc chambers. This helps boost low-RPM torque while supporting strong high-RPM horsepower.
Features and Benefits:
- Assembled cylinder head configuration
- Accessory bolt holes provide mounting flexibility
- Compatible with hydraulic flat tappet camshafts
- “Fast As Cast” intake runner technology
- CNC-machined combustion chambers
- A356-T61 aluminum construction
- Thick deck and casting walls for durability
- 1.470" single valve spring package
- Ductile iron valve seats with multi-angle valve job
- Bronze valve guides installed
Specifications:
- Combustion chamber: 60cc
- Intake runner: 175cc
- Exhaust runner: 74cc
- Max valve lift: 0.540"
- Intake valve size: 2.020"
- Exhaust valve size: 1.600"
- Valve angle: 23-degree intake / 23-degree exhaust
- Oiling style: through pushrod
Vehicle Fitment:
- Fits small-block Chevy engines (minimum 4.000" bore)
California Residents: Proposition 65 Warning
Related Categories: Restomod, Cylinder Heads
Installation Instructions
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,
