• Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - Primary
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - Primary
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - Unmounted
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - Unmounted
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - Unmounted
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - Unmounted
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - Unmounted
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - out of package
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - out of package
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - out of package
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - out of package
  • Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber 77485 Photo - out of package
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Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber

Edelbrock Cyl Head Bbc Victor Jr 24 Deg Rect Port 300cc 106cc Combustion Chamber

sku: 0E5B3 | mpn: 77485
$1,706.19
$1,706.19 $1,706.19
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Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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Victor Jr Big-Block Chevy 106cc Hydraulic Roller Camshaft

The Edelbrock part # 77485 Big-Block Chevy Victor Jr. 24° cylinder heads feature 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 heads 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.

SPECS

Application Universal
Installation Notes
  • Matching stud girdle #7797 must be used with stud mounted rocker arms. Deck thickness: 9/16", rocker stud diameter: 7/16", pushrod diameter: 3/8" (width of slot in guide plate).
Combustion Chamber Volume 106.0 cu.in
Deck Height 9.8 in
Deck Thickness 0.562 in
Exhaust Valve Diameter 1.900 in
Guide Plates Included Yes
Intake Runner Volume 300.0 cu.in
Intake Valve Diameter 2.250 in
Material Aluminum
Push Rod Diameter 0.375 in
Rocker Stud Diameter 0.437 in
Valve Angle 24 deg
Valve Spring Diameter 1.550 in
Valve Spring Maximum Lift 0.700 in
Valve Stem Diameter 0.341 in
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