Description
The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. 70CC Chamber Volume
- Specifications:
- 70cc Combustion Chamber Volume
- 9.025 in Deck Height
- 0.562 in Deck Thickness
- 1.600 in Exhaust Valve Diameter
- Guide Plates Included
- 185cc Intake Runner Volume
- 2.020 in Intake Valve Diameter
- Aluminum Material
- 0.312 in Push Rod Diameter
- 0.375 in Rocker Stud Diameter
- 23 Degree Valve Angle
- 1.460 in Valve Spring Diameter
- 0.550 in Valve Spring Maximum Lift
- 0.341 in Valve Stem Diameter
The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.