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Edelbrock Cyl Head E-Street BB Chevy Oval Port Complete Single

SKU: EDE50459

Cylinder Heads

EDE E-Street Cylinder Head...

Edelbrock Cyl Head E-Street BB Chevy Oval Port Complete Single

SKU: EDE50459

Cylinder Heads

EDE E-Street Cylinder Head...

A$2,973.85
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

The Edelbrock #50459 E-Street cylinder 290 Oval Port head is designed for Big-Block applications. The Edelbrock E-Street cylinder head offers American made quality and affordable performance. E-Street cylinder head features 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.

Product Overview

The Edelbrock #50459 E-Street cylinder 290 Oval Port head is designed for Big-Block applications. The Edelbrock E-Street cylinder head offers American made quality and affordable performance. E-Street cylinder head features 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.


Features and Benefits

  • Made In The U.S.A.

Product Details

CNC Ported:Yes
Camshaft Type:Flat Tappet
Combustion Chamber Volume:110
Construction Type:Complete
Cylinder Head Type:Oval Port- Standard
Deck Thickness:0.5625
Description:E-Street 290 Cylinder Head
EGR Port:No
Emission:Non-Emissions
Engine Make/Size:Chevy Big Block (396-502)
Exhaust Port Location:Standard
Exhaust Runner Volume:110
Exhaust Valve Diameter:1.88
Family:E-Street
Finish:Satin
Grade Type:Performance
Guide Material:Manganese Bronze
Guide Plate Material:Hardened Steel
Guide Plates Included:Yes
Head Casting Number:N/A
Horsepower:400-500
Intake Runner Volume:290
Intake Valve Diameter:2.19
Material:Aluminum
Part Number:ede50459
Preparation:Bolt On (Not Required)
Push Rod Diameter:(Suggested) 0.4375
Quantity:Sold Individually
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:0.4375
Seat Angle:Exhaust 45 deg/Intake 45
Seat Material:Ductile Iron
Series:E-Street
Type:Complete
Usage:Street/Performance
Valve Angle:26
Valve Included:Yes
Valve Spring Diameter:1.50
Valve Spring Maximum Lift:0.700
Valve Springs Included:Yes
Valve Stem Diameter:0.3438
WARNING CA Proposition 65 Message: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.
WARNING CA Proposition 65:Yes

Application Summary

Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

Part Type

Engine Cylinder Head

Data: v4.2 - Upd: 2026-10-13 23:13:47

Features

  • Made In The U.S.A.

Specifications

Product Attributes - Brand
Edelbrock
Product Attributes - Manufacturer's Part Number
50459
Product Attributes - Part Type
Cylinder Heads
Product Attributes - Product Line
Edelbrock E-Street Cylinder Heads
Product Attributes - UPC
085347504596
Product Attributes - Combustion Chamber Volume (cc)
110
Product Attributes - Intake Runner Volume (cc)
290cc
Product Attributes - Exhaust Runner Volume (cc)
110cc
Product Attributes - Cylinder Head Style
Assembled
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Camshaft Style
Hydraulic flat tappet
Product Attributes - Intake Port Shape
Oval
Product Attributes - Intake Valve Diameter (in.)
2.190 in.
Product Attributes - CNC-Machined Combustion Chamber
No
Product Attributes - CNC-Machined Intake Runner
No
Product Attributes - CNC-Machined Exhaust Runner
No
Product Attributes - Intake Port Location
Standard
Product Attributes - Exhaust Port Shape
D-port
Product Attributes - Exhaust Port Location
Standard
Product Attributes - Spark Plug Style
Angle
Product Attributes - Intake Valves Included
Yes
Product Attributes - Exhaust Valves Included
Yes
Product Attributes - Exhaust Valve Diameter (in.)
1.880 in.
Product Attributes - Valve Springs Included
Yes
Product Attributes - Maximum Valve Lift (in.)
0.700 in.
Product Attributes - Outside Diameter of Outer Spring (in.)
1.540 in.
Product Attributes - Damper Spring Included
No
Product Attributes - Number of Springs Per Valve
Dual
Product Attributes - Retainers Included
Yes
Product Attributes - Retainer Material
Steel
Product Attributes - Locks Included
Yes
Product Attributes - Lock Style
7 degree
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Valve Stem Seal Style
Umbrella
Product Attributes - Rocker Arm Studs Included
Yes
Product Attributes - Rocker Arm Nut Thread Size
7/16 in.-20
Product Attributes - Rocker Arms Included
No
Product Attributes - Rocker Arm Nuts Included
No
Product Attributes - Guideplates Included
Yes
Product Attributes - Guideplate Pushrod Size
3/8 in.
Product Attributes - Valve Cover Mounting Style
Perimeter bolt
Product Attributes - Accessory Bolt Holes Drilled
Yes
Product Attributes - Intake Valve Angle
26
Product Attributes - Exhaust Valve Angle
26
Product Attributes - Valve Guides Included
Yes
Product Attributes - Valve Guide Material
Manganese bronze
Product Attributes - Valve Seats Machined
Yes
Product Attributes - Valve Seat Machine Style
3-angle
Product Attributes - Valve Seat Material
Powdered metal
Product Attributes - Cylinder Head Color
Natural
Product Attributes - Steam Holes Drilled
No
Product Attributes - Oiling Style
Through pushrod
Product Attributes - Machined for O-Ring
No
Product Attributes - Heat Crossover
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed for use with hydraulic flat tappet camshafts. The valve and seat combination, used in these heads, is not recommended for use with a hydraulic or mechanical roller camshaft.

Reference Information

Brand Name/s Edelbrock
StreetFX SKU ede50459
SFX Item ID 4235977
Supplier Item Code 4235977
Manufacturer SKU 50459
Manufacturer UPC 85347504596
Alternative References EDB50459, EDL-50459

Compatibility

Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

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