Far Superior To New Or Used Cast Iron Heads CNC Ported To Flow Much Better Than Stock Heads Outstanding Value At A Very Economical Price Approximately 35 Lbs. Lighter Than Stock Heads…
Far Superior To New Or Used Cast Iron Heads CNC Ported To Flow Much Better Than Stock Heads Outstanding Value At A Very Economical Price Approximately 35 Lbs. Lighter Than Stock Heads…
Designed For 1961-65 Chevrolet W Series 348/409ci Big Block Engines Original Port Locations & Valve Angles For Bolt-On Convenience CNC Port Matched 220cc Intake & 90cc Exhaust Ports For Optimum Flow & Power Improved Port Design For More…
Far Superior To New Or Used Cast Iron Heads CNC Ported, Gasket Matched & Bowl Blended To Flow Much Better Than Stock Heads 64 cc Chambers 190 Intake Runners Outstanding Value At A Very Economical Price Approximately 35 Lbs…
Far Superior To New Or Used Cast Iron Heads CNC Ported To Flow Much Better Than Stock Heads Outstanding Value At A Very Economical Price Approximately 35 Lbs. Lighter Than Stock Heads Uses 3/4 Reach 5/8 Hex Spark Plugs (Autolite…