Edelbrock 77485 Victor Jr Big-Block Chevy 106cc Hydraulic Roller Camshaft
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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.
Specifications
| Quantity | Sold Individually |
| Seat Material | Ductile Iron |
| Retainer Included | Yes |
| Push Rod Diameter | (Suggested) 0.375 IN |
| Exhaust Port Location | +0.500 |
| Valve Stem Diameter | 0.3438 IN |
| Rocker Arm Stud Diameter | 0.4375 IN |
| Deck Thickness | 0.5625 IN |
| Valve Spring Maximum Lift | 0.700 IN |
| Valve Spring Diameter | 1.55 IN |
| Exhaust Valve Diameter | 1.90 IN |
| Deck Height | 10.2 IN |
| Combustion Chamber Volume | 106 CCM |
| Exhaust Runner Volume | 129 CCM |
| Intake Valve Diameter | 2.25 IN |
| Valve Angle | 24 DD |
| Intake Runner Volume | 300 CCM |
| Head Casting Number | 31-7745 |
| Horsepower | 600-800 HJ |
| Material | Aluminum |
| Valve Lock Material | Chromoly Steel |
| Guide Plate Material | Chromoly Steel |
| Construction Type | Complete |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Guide Plate Material | Hardened Steel |
| Camshaft Type | Hydraulic Roller |
| Guide Material | Manganese Bronze |
| Rocker Arms Included | No |
| Cylinder Head Gasket Included | No |
| Valve Cover Gasket Included | No |
| Mounting Hardware Included | No |
| CNC Ported | No |
| EGR Port | No |
| Grade Type | Performance |
| Flange Type | Rectangle Intake |
| Valve Lock Material | Steel |
| Family | Victor Jr. |
| Series | Victor Jr. |
| 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. |
| Valve Spring Retainers Included | Yes |
| Valve Locks Included | Yes |
| Rocker Arm Studs/Bolts Included | Yes |
| Assembled | Yes |
| Guide Plates Included | Yes |
| Valve Springs Included | Yes |
| Valve Seals Included | Yes |
| Valves Included | Yes |
⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
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Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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