FOR BIG-BLOCK CHEVYS

Specifically engineered for maximum performance in high-horsepower pump-gas and competition applications, Victor CNC DR-17 heads offer the performance of a spread-port head in a conventional-port design, with advanced features geared for naturally aspirated, nitrous-injected, and boosted setups for better airflow, more power, and higher overall engine efficiency.

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# 615467

• Premium H. I. P. aluminum alloy

• 17 ° intake valve angle

• Fully CNC ports and combustion chambers

• Raised intake and exhaust ports

• Ductile Iron interlocking intake and exhaust valve seats

• Requires shaft rocker system

• 425 cc port volume with 2.450” x 1.850” valve job

• Works with Edelbrock Intake # 2897 when using a standard deck block

• Tall deck block will require intake runner spacers

• Optimized valve placement and relocated spark plug position

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