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Chevy Small Block
- Holley SBC Cylinder Heads
- 9/16 Cylinder Head Straight Spark Plug
- 23 Deg. Valve Angle
- 2.02 in. Intake Valve
- Stud Rocker Arm Mounting
- Fits Many Chevys, Olds, and more from 1955-2002
- Requires A Spark Plug w/A 0.75 in. Reach & A Flat Seat.
- Holley Aluminum Cylinder Heads are engineered to increase horsepower & torque across the RPM range. Made from 356-T6 aluminum for weight savings and heat dissipation. Holley heads have optimized intake & exhaust runners increase flow & velocity to improve volumetric efficiency. Heads feature heavy duty dual valve springs designed for flat tappet hydraulic camshafts.
Product LineHolley Aluminum Cylinder Heads
BrandHOLLEY
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
