Edelbrock E-CNC Complete Cylinder Header for 64cc Solid Roller & Small Block Chevy

Give your Small Block Chevy the ultimate foundation to conquer high-performance street and racing applications via this cylinder head (61209). An excellent supplement to 64cc solid rollers, this Edelbrock head offers the convenience of a 23° valve angle and intake flange bolt pattern. This makes it compatible with intake manifolds from 1986 or earlier, yielding 30-60 more horsepower gains over the Performer RPM series heads. Torque is maximized too since the intake and exhaust ports are CNC-machined along with the combustion chambers. It’s complete with heavy-duty hardware for the maximum lift.

Features and Benefits:
- Excellent for High-Performance Street/Racing Applications
- Uses 23° Valve Angle & Intake Flange Bolt Pattern
- Great for Use with 1986 & Earlier Intake Manifolds
- Delivers 30-60 Horsepower Over Performer RPM Cyl. Heads
- Lightweight & Durable Aluminum Construction
- CNC-Machined Intake/Exhaust Ports & Combustion Chambers
- Fully CNC-Ported for Maximum Torque & Horsepower
- Heavy-Duty Hardware for Maximum Lift
- High-Quality, Lightweight Valve Springs

Specifications:
- Intake Valve Diameter: 2.1”
- Intake Runner Volume: 225cc
- (Suggested) Push Rod Diameter: 0.312”
- Valve Angle: 23°
- Valve Spring Diameter: 1.58”
- Valve Stem Diameter: 0.311”
- Valve Spring Maximum Lift: 0.7”
- Seat Angle: 45° Exhaust, 45° Intake

Vehicle Fitment:
- 1975-1984 Chevy C10
*For models with a Small Block Chevy engine ONLY
*Must have a 64cc solid roller