Edelbrock Victor Jr 24-Degree 300cc 106cc Hydraulic Roller Cylinder Head BBC

Build serious horsepower with this Edelbrock Victor Jr. 24-degree cylinder head for Big Block Chevy engines. Designed for high performance and competition BBC applications up to 510 cubic inches, this heavy duty aluminum cylinder head features large 300cc rectangle intake runners and raised exhaust ports to maximize airflow and improve high RPM power production. The reinforced casting includes thick decks and additional spring pocket material to handle aggressive hydraulic roller camshaft combinations and heavy spring pressures.

Features and Benefits:
- Designed for competition Big Block Chevy engines up to 510 CID
- Complete cylinder head assembly for hydraulic roller camshaft applications
- Heavy duty thick deck casting supports aggressive camshaft and spring loads
- 300cc rectangle intake runners provide high-flow performance capability
- Raised exhaust port exits improve exhaust flow and horsepower potential
- 106cc combustion chambers optimized for performance BBC combinations
- Compatible with 24-degree BBC intake manifolds
- Premium valve springs support lifts to .700"
- Aluminum construction reduces weight and improves heat dissipation
- Excellent for drag racing and high-performance street BBC builds

Equipped with premium hydraulic roller-compatible valve springs, this complete cylinder head is engineered for demanding racing and performance street applications. The raised .534" exhaust port exits dramatically improve exhaust flow efficiency, while the 106cc combustion chambers and competition-oriented port design support strong power output in large displacement BBC builds.

Specifications:
- CNC Ported: No
- Combustion Chamber Volume: 106.0cc
- Deck Height: 9.8"
- Deck Thickness: 0.562" (9/16")
- Exhaust Valve Diameter: 1.900"
- Guide Plates Included: Yes
- Intake Runner Volume: 300.0cc
- Material: Aluminum
- Pushrod Diameter: 0.375"
- Rocker Stud Diameter: 0.437" (7/16")
- Valve Angle: 24 degrees
- Valve Spring Diameter: 1.550"
- Valve Spring Maximum Lift: 0.700"
- Valve Stem Diameter: 0.341"
- Exhaust Port Exit: Raised .534"
- Minimum Bore Size: 4.310"

Vehicle Fitment:
- Big Block Chevy Competition Engines up to 510 CID

Please Note: These heads are engineered for high-performance hydraulic roller Big Block Chevy applications. The raised exhaust ports may require custom headers. Must verify rocker geometry, pushrod length, piston clearance, and manifold compatibility. Intended for engines 4.310" bore or larger. Not legal for use on pollution-controlled vehicles.