SKU: SKU: EDE5089
The Edelbrock #5089 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.
The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 SBChevy engines. American made quality and affordable performance, the heads feature as-cast ports and are designed for entry-level street applications.
| Seat Material | Ductile Iron |
| Guide Material | Manganese Bronze |
| Quantity | Set of 2 |
| Deck Thickness | 0.5625 IN |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Valve Stem Diameter | 0.3438 IN |
| Push Rod Diameter | (Suggested) 0.3125 IN |
| Rocker Arm Stud Diameter | 0.375 IN |
| Exhaust Runner Volume | 60 CCM |
| Exhaust Valve Diameter | 1.60 IN |
| EGR Port | No |
| CNC Ported | No |
| Horsepower | 300-400 HJ |
| Construction Type | Complete |
| Valve Spring Maximum Lift | 0.550 IN |
| Exhaust Port Location | Standard |
| Family | E-Street |
| Camshaft Type | Flat Tappet |
| Rotor Center Bore Inside Diameter | Straight |
| Valve Spring Diameter | 1.46 IN |
| Series | E-Street |
| Retainer Included | Yes |
| Intake Valve Diameter | 2.02 IN |
| Valve Angle | 23 DD |
| 8788 | Yes |
| 10024 | Yes |
| 8789 | Yes |
| 10025 | Yes |
| 10252 | Chromoly Steel |
| 10583 | No |
| 10261 | No |
| 10671 | Yes |
| 30 | No |
| 10 | Aluminum |
| 6627 | 185 CCM |
| 6635 | 5086P |
| 6634 | Yes |
| 6636 | Chromoly Steel |
| 3390 | Performance |
| 6621 | 9.025 IN |
| 10582 | No |
| 6626 | 64 CCM |
| 306 | Yes |
| 9799 | Yes |
| Valve Lock Material | Steel |
| Guide Plate Material | Hardened Steel |
California Prop 65 Warning: 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.