Edelbrock Cylinder Head Victor CNC 11-Degree With Titanium Intake/ Inconel Exhaust Valves For LS3 68CC Engines

Edelbrock's 11-Degree Victor CNC Cylinder Head (77662) is designed to resist extremely high temperatures during combustion. A robust Cylinder Head, it's ideal for high horsepower, naturally aspirated, and boosted applications, including your GM LS3 68CC Engine.

Features and Benefits: 
- Ideal for High HP, Naturally Aspirated, and Boosted Applications
- 6-Bolt Design with Increased Clamping Capacity
- Improved Head Gasket Sealing
- Machined to the Industry's Tightest Tolerances 
- 11-Degree Valve Angle 
- Copper Infiltrated Powder Metal Valve Seats
- Fully CNC-Machined Ports for Max Airflow 
- .700” Thick Deck and Reinforced Rocker Rails
- Manganese Bronze Valve Guides 

The Cylinder Head houses a number of moving parts, such as titanium intake and inconel exhaust valves, .700” lift dual springs, and a 68cc combustion chamber. It's also assembled with COMP Cams valve train components, tool steel retainers, and premium valve seals. 

Specifications: 
- Intake Valve Diameter: 2.165 Inches 
- Camshaft Type: Solid Roller
- CNC Ported: Yes
- Combustion Chamber Volume: 68 cc
- Exhaust Valve Diameter: 1.6 Inches 
- Guide Plates Included: No
- Intake Runner Volume: 263 cc
- Valve Angle: 11 Degree 
- Valve Spring Diameter: 0.804/1.565 Inches 
- Valve Spring Maximum Lift: 0.700 Inches 

With an LS 6-bolt design, the Cylinder Head is compatible with the GM LSX block and all aftermarket iron or aluminum 6-bolt per cylinder LS race blocks. The 6-bolt design is superior to the standard factory 4-bolt setup in terms of clamping capacity and head gasket sealing.