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Edelbrock 77485 - Cyl Head BBC Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber

Edelbrock 77485 - Cyl Head BBC Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber

Edelbrock | 77485
SKU: EDEL-77485
Regular price $1,615.99 USD
Regular price $1,777.59 USD Sale price $1,615.99 USD
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Edelbrock 77485 - Cyl Head BBC Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber

Cylinder Head - Victor JR. - Assembled - 2.250 / 1.900 in Valves - 300 cc Intake - 106 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each

Edelbrock part #77485 Victor Jr. 24 Degree is a complete cylinder head designed for Big Block Chevy 396-502 V8 engines. The 300cc rectangle ports produce impressive flow on competition big-blocks up to 510 c.i.d. with 4.310" or larger bore.

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.

  • 300cc Intake Ports For Racing Engines
  • 118cc Chamber For Engine Sizes Up To 510 cid
  • Engine Should Have Bores Larger Than 4.310 Inches
  • Ideal for Use with Throttle Control Devices
  • Ideal for Use in Super Class Racing
  • Semi-Finished Head With Seats and Guides Supplied
  • Seats and Guides are Not Installed
  • For Complete Heads Use PN[77459]
Seat Material: Ductile Iron
Retainer Included: Yes
Seat Angle: Exhaust 45 deg/Intake 45
Valve Spring Diameter: 1.55
Flange Type: Rectangle Intake
Exhaust Port Location: +0.500
Exhaust Runner Volume: 129
EGR Port: No
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.
Horsepower: 600-800
Construction Type: Complete
Intake Valve Diameter: 2.25
Camshaft Type: Hydraulic Roller
Deck Thickness: 0.5625
Valve Angle: 24
CNC Ported: No
Exhaust Valve Diameter: 1.90
Valve Spring Maximum Lift: 0.700
Guide Material: Manganese Bronze
Series: Victor Jr.
Family: Victor Jr.
Push Rod Diameter: (Suggested) 0.375
Rocker Arm Stud Diameter: 0.4375
Valve Stem Diameter: 0.3438
Valve Springs Included: Yes
Valve Spring Retainers Included: Yes
Valve Seals Included: Yes
Valve Locks Included: Yes
Valve Lock Material: Chromoly Steel
Valve Cover Gasket Included: No
Rocker Arms Included: No
Rocker Arm Studs/Bolts Included: Yes
Mounting Hardware Included: No
Material: Aluminum
Intake Runner Volume: 300
Head Casting Number: 31-7745
Guide Plates Included: Yes
Guide Plate Material: Chromoly Steel
Grade Type: Performance
Deck Height: 10.2
Cylinder Head Gasket Included: No
Combustion Chamber Volume: 106
Assembled: Yes
Valves Included: Yes
Valve Lock Material: Steel
Guide Plate Material: Hardened Steel
Quantity: Sold Individually
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