Edelbrock 60139 - Cylinder Head, AMC/Jeep 343-401, Performer, Crossover, 54cc, Flat Tappet

Cylinder Head, AMC/Jeep 343-401, Performer, Crossover, 54cc, Flat Tappet
€1,574.75 *

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  • EDL-60139
The Edelbrock #60139 Performer RPM cylinder head is designed as a bolt-on performance upgrade... more
Edelbrock 60139 - Cylinder Head, AMC/Jeep 343-401, Performer, Crossover, 54cc, Flat Tappet

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.

  • 50-State street legal aluminum cylinder head
  • Out-of-the-box bolt-on performance
  • 54cc Dual-quench combustion chamber
  • Offers improved mid to high lift flow
  • Engine swaps
Car/Engine: AMC / Jeep
Port Volume Intake / Exh: 185cc / 70cc
Serie: Performer
Engine Notes: 343-401 V8, Performer AMC/Jeep with exhaust crossover
HP Range: 300-450
Intake Flange Style: Standard
Exhaust Port Location: Standard
Chamber Volume: 54cc
Valve Sizes Intake / Exh: 2.02'' / 1.60''
Camshaft Type: Hydraulic Flat Tappet
Max. Lift: 0.580''
Valve Spring Diameter: 1.55''
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Documentation... more
Installation Notes
    • Match with Edelbrock head gasket sets.
    • Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.
    • Use Edelbrock Step Washer Kit #9693 on 1967-69 engines with 7/16" head bolts.
    • Deck thickness: 5/8"
    • Rocker stud diameter: 3/8"
    • Pushrod diameter: 5/16" (width of slot in guide plate).
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