Edelbrock | Engine Cylinder Head

Edelbrock - Engine Cylinder Head

Description

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.

Characteristics

• Family: Performer
• Valve Included: Yes
• Valve Spring Maximum Lift: 0.580 IN
• CNC Ported: No
• Exhaust Runner Volume: 70
• Quantity: Sold Individually
• Camshaft Type: Flat Tappet
• Retainer Included: Yes
• Guide Plate Material: Hardened Steel
• Material: Aluminum
• Intake Runner Volume: 185
• Grade Type: Performance
• Deck Thickness: 0.625 IN
• EGR Port: Yes
• Push Rod Diameter: (Suggested) 0.3125 IN
• Intake Valve Diameter: 2.02 IN
• Exhaust Valve Diameter: 1.60 IN
• Rocker Arm Stud Diameter: 0.375 IN
• 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.
• Series: Performer
• Valve Stem Diameter: 0.34375 IN
• Guide Plates Included: Yes
• Exhaust Port Location: Standard
• Horsepower: 300-450
• Seat Material: Ductile Iron
• Combustion Chamber Volume: 54
• Head Casting Number: N/A
• Seat Angle: Exhaust 45 deg/Intake 45
• Guide Material: Manganese Bronze
• Construction Type: Complete
• Valve Spring Diameter: 1.55 IN
• Valve Angle: 18
• Valve Springs Included: Yes

Note:

• Livraison GRATUITE / FREE Delivery