Ferrea Competition Plus Exhaust Valve 1.625in Set of 8 — Fits Small Block Chevy

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SKU: BJCG_F1128PQ-8
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Ferrea

Ferrea engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ferrea lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Temperature Exhaust Flow for SBC

Exhaust valves are subjected to the most extreme thermal stress in any internal combustion engine. The Ferrea Competition Plus 1.625-inch Exhaust Valve set is specifically designed to handle these harsh conditions, ensuring your Small Block Chevy maintains peak performance under load. This set of 8 valves provides the durability and flow efficiency required for high-performance street and racing applications.

Technical Specifications

  • Head Diameter: 1.625 inches for optimized exhaust gas scavenging.
  • Stem Diameter: 11/32 inches for compatibility with standard performance guides.
  • Length: 5.160 inches.
  • Material: Competition Plus high-temperature stainless steel alloy.
  • Quantity: Set of 8 valves.

Why Upgrade to Ferrea?

Ferrea’s Competition Plus line is engineered for those who demand consistency. These exhaust valves feature a special heat-treatment process that allows them to maintain their shape and sealing surface integrity even when running at high exhaust gas temperatures. By upgrading your exhaust valves, you reduce the risk of burnt valves and seat recession, which are common failure points in high-output engines. The precise machining ensures a perfect seal, maximizing compression and power output across the entire RPM range. Ensure your Small Block Chevy is built to last with top-tier valvetrain components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Ferrea

Ferrea engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ferrea lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Temperature Exhaust Flow for SBC

Exhaust valves are subjected to the most extreme thermal stress in any internal combustion engine. The Ferrea Competition Plus 1.625-inch Exhaust Valve set is specifically designed to handle these harsh conditions, ensuring your Small Block Chevy maintains peak performance under load. This set of 8 valves provides the durability and flow efficiency required for high-performance street and racing applications.

Technical Specifications

  • Head Diameter: 1.625 inches for optimized exhaust gas scavenging.
  • Stem Diameter: 11/32 inches for compatibility with standard performance guides.
  • Length: 5.160 inches.
  • Material: Competition Plus high-temperature stainless steel alloy.
  • Quantity: Set of 8 valves.

Why Upgrade to Ferrea?

Ferrea’s Competition Plus line is engineered for those who demand consistency. These exhaust valves feature a special heat-treatment process that allows them to maintain their shape and sealing surface integrity even when running at high exhaust gas temperatures. By upgrading your exhaust valves, you reduce the risk of burnt valves and seat recession, which are common failure points in high-output engines. The precise machining ensures a perfect seal, maximizing compression and power output across the entire RPM range. Ensure your Small Block Chevy is built to last with top-tier valvetrain components from GGCRACING.

Product Details

Product Description

About Ferrea

Ferrea engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ferrea lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Temperature Exhaust Flow for SBC

Exhaust valves are subjected to the most extreme thermal stress in any internal combustion engine. The Ferrea Competition Plus 1.625-inch Exhaust Valve set is specifically designed to handle these harsh conditions, ensuring your Small Block Chevy maintains peak performance under load. This set of 8 valves provides the durability and flow efficiency required for high-performance street and racing applications.

Technical Specifications

  • Head Diameter: 1.625 inches for optimized exhaust gas scavenging.
  • Stem Diameter: 11/32 inches for compatibility with standard performance guides.
  • Length: 5.160 inches.
  • Material: Competition Plus high-temperature stainless steel alloy.
  • Quantity: Set of 8 valves.

Why Upgrade to Ferrea?

Ferrea’s Competition Plus line is engineered for those who demand consistency. These exhaust valves feature a special heat-treatment process that allows them to maintain their shape and sealing surface integrity even when running at high exhaust gas temperatures. By upgrading your exhaust valves, you reduce the risk of burnt valves and seat recession, which are common failure points in high-output engines. The precise machining ensures a perfect seal, maximizing compression and power output across the entire RPM range. Ensure your Small Block Chevy is built to last with top-tier valvetrain components from GGCRACING.

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