Air Flow Research Cylinder Heads Vortec Street 190CC Pair W/65CC Combustion Cham

Air Flow Research: 

0912

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Highlights

• CNC-Ported Chambers
• A356 Aluminum Construction
• Sold as a Pair
• 190CC Intake Port Volume

$2,122.08

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Product Description

Pair of Air Flow Research 190CC Vortec Street Cylinder Heads with 65CC Combustion Chambers for Small Block Chevrolet Engines.

Boost your Small Block Chevy Engine’s power potential with a Pair of Air Flow Research 190CC Vortec Street Cylinder Heads! These heads provide 100% CNC-ported intake, exhaust, and combustion chambers for optimized airflow. They’re compatible with engines from 350-383 cubic inches that operate up to 6,000 RPM. Each head is constructed of A356 aluminum to ensure a lightweight design that handles heat with ease. These heads are sold as a pair and are machined for both center bolt and perimeter bolt valve covers!

Specifications:
- Material: A356 Aluminum
- Intake Port Volume: 190CC
- Intake Port Dimension: 2.320" H x 1.297" W x 3/8° Radius
- Intake Port Location: Stock
- Exhaust Port Volume: 64CC
- Exhaust Port Dimension: 1.450" H x 1.550" W
- Exhaust Port Location: .100" Raised
- Combustion Chamber Size: 65CC
- Valve Cover Bolt Pattern: Center & Perimeter Bolt
- Valve Angle: 23°
- Valve Spring Pocket Diameter: 1.460" O.D
- Max Valve Spring Pocket Machining: 1.750" O.D