Edelbrock E-CNC 225cc 64cc Solid Roller Cylinder Head SBC
Highlights
- CNC-Ported 225cc Runners
- Solid Roller Cam Compatible
- 30-60 HP Over RPM Heads
- 23-Degree SBC Valve Angle
Edelbrock E-CNC 225cc Cylinder Head for Small Block Chevy Solid Roller Applications.
Take your Small Block Chevy performance combination to the next level with this Edelbrock E-CNC cylinder head. Designed for serious street and racing applications, this fully CNC ported aluminum cylinder head delivers exceptional airflow, torque, and horsepower potential through CNC machined intake runners, exhaust ports, and combustion chambers. Compared to Performer RPM heads, this design can produce 30-60 additional horsepower in properly matched high performance SBC builds.
Features and Benefits:
- Designed for high-performance Small Block Chevy street and racing applications
- Fully CNC machined intake ports, exhaust ports, and combustion chambers
- Supports 30-60 more horsepower than Performer RPM cylinder heads
- Compatible with solid roller camshaft applications
- Retains standard 23-degree SBC valve angle and intake flange bolt pattern
- Works with 1986-earlier Small Block Chevy intake manifolds
- 225cc intake runners provide excellent high-RPM airflow capability
- Heavy duty valvetrain hardware supports aggressive lift camshafts
- Lightweight aluminum construction improves cooling and reduces weight
- Includes premium valve springs for maximum lift applications
Engineered for solid roller camshaft applications, this head retains the traditional 23-degree valve angle and standard Small Block Chevy intake flange bolt pattern for compatibility with 1986-earlier intake manifolds. Heavy duty valvetrain hardware and high performance valve springs support aggressive lift profiles, while the lightweight aluminum construction improves heat dissipation and overall engine efficiency. Ideal for competition-oriented street cars, drag builds, and serious SBC performance combinations.
Specifications:
- Intake Valve Diameter: 2.1"
- Intake Runner Volume: 225cc
- Suggested Pushrod Diameter: 0.312"
- Valve Angle: 23-Degrees
- Valve Spring Diameter: 1.58"
- Valve Stem Diameter: 0.311"
- Valve Spring Maximum Lift: 0.700"
- Seat Angle: 45 Degree Intake / 45 Degree Exhaust
- Chamber Volume: 64cc (Solid Roller Specific)
Vehicle Fitment:
- Small Block Chevy Engines
Please Note: This is a solid roller-specific cylinder head with heavy duty hardware for maximum lift. Verify piston-to-valve clearance, pushrod length, rocker geometry, and spring pressures prior to installation. Use only intake manifolds compatible with 23-degree SBC heads (1986 and earlier). CNC porting maximizes airflow and requires correct camshaft and bottom-end support.
California Residents: Proposition 65 Warning
Related Categories: Restomod, Cylinder Heads
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,













