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Engine Cylinder Head
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Engine Cylinder Head (Edelbrock) for 1955-1993 Avanti, Buick, Checker, Chevrolet, Excalibur, GMC, Gordon-Keeble, Oldsmobile, Pontiac, & Stutz NEW

Out of Stock
$ 1,332 .95

Product Notes

Complete 185cc/60cc Intake/Exh. Port Vol. 300-400HP Standard Intake Flange Straight Plus Type 70cc Chamber Vol. Pair Legal For Use On Pre-Pollution Controlled Vehicles For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed Will Need Final Sizing
E-Street Cylinder Head
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.
Brand: Edelbrock
Condition: New
See All Other Engine Cylinder Heads
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
CNC Ported No
Camshaft Type Flat Tappet
Combustion Chamber Volume 70
Construction Type Complete
Deck Thickness 0.5625
EGR Port No
Exhaust Port Location Standard
Exhaust Runner Volume 60
Exhaust Valve Diameter 1.60
Family E-street
Grade Type Performance
Guide Material Manganese Bronze
Guide Plate Material Hardened Steel
Guide Plates Included Yes
Head Casting Number N/a
Horsepower 300-400
Intake Runner Volume 185
Intake Valve Diameter 2.02
Push Rod Diameter (suggested) 0.3125
Quantity Set Of 2
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.
Retainer Included Yes
Rocker Arm Stud Diameter 0.375
Rotor Center Bore Inside Diameter Straight
Seat Angle Exhaust 45 Deg/intake 45
Seat Material Ductile Iron
Valve Angle 23
Valve Included Yes
Valve Spring Diameter 1.46
Valve Spring Maximum Lift 0.550
Valve Springs Included Yes
Valve Stem Diameter 0.3438

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Avanti II
Buick Century, Commercial Chassis, LeSabre, Regal, Roadmaster, Skylark
Checker Aerobus, Deluxe, Marathon, Taxicab
Chevrolet 3B, 3C, 3D, 3E, 3F, 3G, Bel Air, Biscayne, Blazer, Brookwood, C10, C10 Pickup, C10 Suburban, C20, C20 Pickup, C20 Suburban, C30, C30 Pickup, C40, Camaro, Caprice, Chevelle, Chevy II, Corvette, Del Ray, El Camino, Estate, G10, G10 Van, G20, G20 Van, G30, G30 Van, Impala, K10, K10 Pickup, K10 Suburban, K20, K20 Panel, K20 Pickup, K20 Suburban, K30, K30 Pickup, K5 Blazer, Kingswood, Malibu, Monte Carlo, Monza, Nomad, Nova, One-Fifty Series, Parkwood, Sedan Delivery, Suburban, Townsman, Truck, Two-Ten Series, Yeoman
Excalibur Phaeton
GMC 100, 100-22, 1000 Series, 150, 150-22, 1500 Series, 250, 250-22, 2500 Series, 280-22, 300, 3000, 350-8, 3500, 370, C15, C15 Suburban, C15/C1500 Pickup, C15/C1500 Suburban, C1500, C1500 Suburban, C25, C25 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C2500, C2500 Suburban, C35, C35/C3500 Pickup, C3500, Caballero, F350, F370, FM340, FM350, G15, G15/G1500 Van, G1500, G25, G25/G2500 Van, G2500, G35, G35/G3500 Van, G3500, Jimmy, K15, K15 Suburban, K15/K1500 Pickup, K15/K1500 Suburban, K1500, K1500 Suburban, K25, K25 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K2500, K2500 Suburban, K35, K35/K3500 Pickup, K3500, M300, M340, PM150, PM151, PM152, PM153, PM250, PM251, PM252, PM253, S300, S370, Sprint, Suburban, Truck
Gordon-Keeble GK1, IT
Oldsmobile Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, Omega, Starfire
Pontiac Acadian, Beaumont, Bonneville, Catalina, Firebird, Grand Am, Grand LeMans, Grand Prix, Grand Safari, Grandville, Laurentian, LeMans, Parisienne, Pathfinder, Phoenix, Strato-Chief, Sunbird, Ventura
Stutz Blackhawk

This is a universal part that fits 6,036 vehicle configurations across 10 makes.

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
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.

Fits Years: 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1991 1992 1993

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120
Day Return Window

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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
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Engineered To OEM Specs

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