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#32560139
Edelbrock 5090 EStreet Cylinder Head B/RB Big Block Chrysler V8
- They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1.6:1 ratio rockers.
- The intake flange is dual-drilled to accommodate early and late model intake bolt patterns, covering 1967-91.
- A Complete head includes larger than- stock valve springs to handle most high-lift cams.
$1,544.95
/each
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Product Summary
Assembled Cylinder Head Style, Aluminum, Natural
- They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1.6:1 ratio rockers.
- The intake flange is dual-drilled to accommodate early and late model intake bolt patterns, covering 1967-91.
- A Complete head includes larger than- stock valve springs to handle most high-lift cams.
- They feature stock location ports for compatibility with standard manifolds and headers.
- A direct bolt-on for 1970 and later engines with 1/2" head bolts, This head includes step-dowel pins for pre-1970 engines.
Key Specs
| Cylinder Head Style | Assembled |
| Material Type | Aluminum |
| Finish | Natural |
| Combustion Chamber Volume | 54cc |
| Intake Runner Volume | 185cc |
Need To Know
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Edelbrock 60139 Details
The Edelbrock #60139 Performer RPM cylinder head is designed as a bolt-on performance upgrade for any 1967-91 AMX, Javelin or Jeep with a 343, 360, 390 or 401 AMC V8 engine.
- They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1.6:1 ratio rockers.
- The intake flange is dual-drilled to accommodate early and late model intake bolt patterns, covering 1967-91.
- A Complete head includes larger than- stock valve springs to handle most high-lift cams.
- They feature stock location ports for compatibility with standard manifolds and headers.
- A direct bolt-on for 1970 and later engines with 1/2" head bolts, This head includes step-dowel pins for pre-1970 engines.
- Their dual-quench combustion chambers produce approximately 9.5:1 compression in 401 V8 engines.
- The 45deg intake seat angle offers improved mid- to high-lift flow over the stock 30deg angle.
- The Edelbrock #601139 Performer RPM cylinder head has a machined heat crossover for 50-state emissions legal performance.
Guides & Documents
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
Edelbrock 60139 Specifications
Edelbrock 60139 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 60139 |
| Brand | Edelbrock |
| Cylinder Head Style | Assembled |
| Material Type | Aluminum |
| Finish | Natural |
| Combustion Chamber Volume | 54cc |
| Intake Runner Volume | 185cc |
| GENERAL | |
| Exhaust Runner Volume | 70cc |
| Combustion Chamber Volume Range | 50cc - 59cc |
| Intake Runner Volume Range | 180cc - 189cc |
| Exhaust Runner Volume Range | 70cc - 79cc |
| CNC-Machined Runners | No |
| CNC-Machined Combustion Chamber | No |
| Intake Port Location | Standard |
| Exhaust Port Location | Standard |
| Intake Valve Diameter | 2.02" |
| Intake Valves Included | Yes |
| Intake Valve Angle | 18 ° |
| Exhaust Valve Diameter | 1.6" |
| Exhaust Valves Included | Yes |
| Valve Spring Included | Yes |
| Spring Diameter | 1.55" |
| Damper Spring Included | Yes |
| Number of Springs Per Valve | Single |
| Maximum Lift | 0.58" |
| Machined for O-Ring | No |
| Valve Seat Machine Style | 3-angle |
| Valve Seats Machined | Yes |
| Valve Seat Material | Ductile Iron |
| Valve Stem Seals Included | Yes |
| Valve Stem Seal Type | Positive Stop |
| Valve Guides Included | Yes |
| Valve Guide Material | Manganese Bronze |
| Locks Included | Yes |
| Lock Style | 7 Degree |
| Retainers Included | Yes |
| Retainer Material | Steel |
| Guideplates Included | Yes |
| Guideplate Pushrod Size | 0.312" |
| Rocker Arms Included | No |
| Rocker Arm Studs Included | Yes |
| Rocker Arm Nuts Included | No |
| Oiling Style | Through Head |
| Heat Crossover | No |
| Steam Holes Drilled | No |
| Accessory Bolt Holes Drilled | Yes |
| Valve Cover Mounting Style | Perimeter Bolt |
| Notes | Uses 14mm spark plugs with 3/4" reach, and flat gasket seals |
| Sold in Quantity | Each |
| GTIN Code | 085347601394 |
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Fitment
Fitment
1968-1970 AMC Ambassador
390 AMC V8
1968-1970 AMC AMX
390 AMC V8
1968-1970 AMC Javelin
390 AMC V8
1969 AMC Rambler
390 AMC V8
1968-1970 AMC Rebel
390 AMC V8
