Edelbrock - 5073
Cylinder Head - E-Street - Assembled - 2.020 / 1.600 in Valves - 185 cc Intake - 70 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Pair
The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. 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.
- Entry Level Street Performance Upgrade
- A356 Aluminum
- Sold As A Pair
- Edelbrock Quality And Performance
- Affordable Price
- Made In U.S.A.
RGL: WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Horsepower: 300-400
Push Rod Diameter: (Suggested) 0.3125
Combustion Chamber Volume: 70
Exhaust Valve Diameter: 1.60
EGR Port: No
Valve Springs Included: Yes
Grade Type: Performance
Head Casting Number: N/A
Guide Material: Manganese Bronze
Exhaust Port Location: Standard
Material: Aluminum
Valve Spring Diameter: 1.46
Seat Angle: Exhaust 45 deg/Intake 45
Quantity: Set of 2
Camshaft Type: Flat Tappet
Deck Thickness: 0.5625
Intake Runner Volume: 185
Series: E-Street
Retainer Included: Yes
Valve Included: Yes
Intake Valve Diameter: 2.02
Valve Angle: 23
Guide Plate Material: Hardened Steel
CNC Ported: No
Construction Type: Complete
Family: E-Street
Rotor Center Bore Inside Diameter: Straight
Valve Spring Maximum Lift: 0.550
Valve Stem Diameter: 0.3438
Seat Material: Ductile Iron
Rocker Arm Stud Diameter: 0.375
Guide Plates Included: Yes
Exhaust Runner Volume: 60
