Edelbrock 5090 EStreet Cylinder Head B/RB Big Block Chrysler V8

#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

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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.

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Key Specs

Cylinder Head Style	Assembled
Material Type	Aluminum
Finish	Natural
Combustion Chamber Volume	54cc
Intake Runner Volume	185cc

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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

Cylinder Heads Installation Instructions (32560139)

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

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

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