The Edelbrock #5027 E-Series Cylinder heads are designed for Small-Block Ford applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised exhaust ports and larger diameter springs for higher lift camshafts, making them ideal for a spec series racer and larger displacement engines. The Edelbrock #5027 E-Street Cylinder heads also have as-cast ports and maintain the stock exhaust port location, making them compatible with OEM headers and hardware.
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Ford:Small-Block Windsor:289 (4.7L)/302 (5.0L)/351 (5.8L) |
| Description_DEF |
Engine Cylinder Head |
| Description_EXT |
The #5027 E-Series Cylinder heads are for SBFord engines. They are a step up in performance from our E-Street line. They feature larger runners for increased airflow, revised exhaust ports and larger dia. springs for high lift camshafts. |
| Description_MKT |
The Edelbrock #5027 E-Series Cylinder heads are designed for Small-Block Ford applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised exhaust ports and larger diameter springs for higher lift camshafts, making them ideal for a spec series racer and larger displacement engines. The Edelbrock #5027 E-Street Cylinder heads also have as-cast ports and maintain the stock exhaust port location, making them compatible with OEM headers and hardware. |
| Description_LAB |
Small-Block Ford E-205 Cylinder Head w/ Hydraulic Roller Camshaft |
| Description_INV |
Edelbrock SBF Cylinder Head |
| Description_TRA |
EQUIPPED WITH SPRINGS FOR USE IN MECHANICAL FLAT TAPPET AND HYDRAULIC ROLLER CAMSHAFT |
| Description_TRA |
Hardened pushrods required, use Edelbrock #9632 (flat tappet only) for 302 applications. Will not accept rail rockers. |
| Description_TRA |
289-302 V8s require Head Bolt Bushings #9680 and either Head Bolt Kit #8552 (7/16") or stock head bolts. |
| Description_TRA |
Match with Edelbrock head gasket sets. |
| Description_TRA |
Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. |
| Description_TRA |
Race-level performance while maintaining full compatibility with OEM equipment |
| Description_TRA |
Features larger runners for increased airflow and revised exhaust ports and larger diameter springs for higher lift camshafts making it ideal for a spec series racer and larger displacement engines |
| Description_TRA |
The exhaust port flange is in the stock location to allow for the use of off-the-shelf headers and hardware while the enlarged valves and ports support the power needed to compete at engine speeds of up to 6500 rpm |
| Description_TRA |
Capable of supporting more than 500 naturally aspirated horsepower and even more in forced induction applications |
| Intake Runner Volume |
205 |
| Family |
E-Series |
| Material |
Aluminum |
| Valve Spring Diameter |
1.55 |
| Grade Type |
Performance |
| Valve Stem Diameter |
0.3438 |
| Guide Plates Included |
Yes |
| Valve Spring Maximum Lift |
0.650 |
| Quantity |
Set of 2 |
| Valve Included |
Yes |
| Deck Thickness |
0.625 |
| Construction Type |
Complete |
| Valve Angle |
20 |
| Series |
E-Series |
| Rocker Arm Stud Diameter |
0.375 |
| CNC Ported |
No |
| Retainer Included |
Yes |
| Head Casting Number |
N/A |
| Exhaust Runner Volume |
62 |
| Exhaust Port Location |
Standard |
| Horsepower |
400-525 |
| 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. |
| Exhaust Valve Diameter |
1.60 |
| Guide Material |
Manganese Bronze |
| Camshaft Type |
Hydraulic Roller |
| Seat Material |
Ductile Iron |
| Push Rod Diameter |
(Suggested) 0.3125 |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| Guide Plate Material |
Hardened Steel |
| Valve Springs Included |
Yes |
| Intake Valve Diameter |
2.08 |
| Combustion Chamber Volume |
60 |
| Length |
9.0000 |
| Width |
12.0000 |
| Height |
25.0000 |
| Weight |
65.0000 |
