Edelbrock | Engine Cylinder Head

Edelbrock - Engine Cylinder Head

 

Description

The Edelbrock part #77485 Big-Block Chevy Victor Jr. 24deg cylinder head features an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations. Edelbrock equips the complete 774815 cylinder head with a spring packages to suit hydraulic roller cams. The 300cc rectangle ports produce impressive flow and great power on competition big-blocks up to 510 c.i.d. with 4.310" or larger bore. Exhaust port exits are raised .534" to greatly improve exhaust flow and power.

 

Caracteristics

• Exhaust Port Location: +0.500
• Exhaust Runner Volume: 129
• Series: Victor Jr.
• Material: Aluminum
• Family: Victor Jr.
• Quantity: Sold Individually
• Valve Stem Diameter: 0.3438
• Camshaft Type: Hydraulic Roller
• Horsepower: 600-800
• Seat Material: Ductile Iron
• Retainer Included: Yes
• Grade Type: Performance
• Construction Type: Complete
• Push Rod Diameter: (Suggested) 0.375
• Valve Included: Yes
• Deck Thickness: 0.5625
• Combustion Chamber Volume: 106
• Intake Runner Volume: 300
• Intake Valve Diameter: 2.25
• Exhaust Valve Diameter: 1.90
• Valve Spring Diameter: 1.55
• Valve Spring Maximum Lift: 0.700
• Valve Angle: 24
• Rocker Stud Diameter: 0.4375
• Guide Plates Included: Yes
• Head Casting Number: N/A
• Guide Plate Material: Hardened Steel
• Seat Angle: Exhaust 45 deg/Intake 45
• EGR Port: No
• Flange Type: Rectangle Intake
• Valve Springs Included: Yes
• CNC Ported: No
• Guide Material: Manganese Bronze

 

Note:

• Livraison GRATUITE / FREE Delivery