Chevrolet Performance Parts BBC 325cc Iron Cylinder Head — Big Block Chevy

SKU: FMQX_12562920
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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 Chevrolet Performance Parts

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

Watch in action

Chevrolet Performance Parts BBC Iron Cylinder Head - Assembled

Unleash the power of your Big Block Chevy with these high-performance, assembled iron cylinder heads from Chevrolet Performance Parts. Engineered for serious power, these heads feature generous 325cc intake ports and 118cc combustion chambers, optimized for maximum airflow and combustion efficiency. The included 2.180" intake and 1.880" exhaust valves, paired with 1.470" springs, are ready to handle aggressive camshaft profiles and high-RPM operation.

Performance Specifications:

  • Cylinder Head Type: Assembled Iron
  • Intake Runner Volume: 325 cc
  • Chamber Volume: 118 cc
  • Valve Sizes: 2.180" Intake / 1.880" Exhaust
  • Springs: 1.470" diameter, suitable for performance cams
  • Material: Durable cast iron
  • Engine Fitment: Big Block Chevy (BBC)

These cylinder heads are a direct upgrade for your BBC engine, providing a significant boost in performance potential. The robust iron construction ensures durability under extreme conditions, while the precisely machined ports and chambers maximize horsepower and torque. Whether you're building a street machine, a drag car, or a powerful truck, these Chevrolet Performance Parts cylinder heads offer a proven path to enhanced performance. Get your engine breathing easier and performing better with these top-tier BBC heads available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Chevrolet Performance Parts

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

Watch in action

Chevrolet Performance Parts BBC Iron Cylinder Head - Assembled

Unleash the power of your Big Block Chevy with these high-performance, assembled iron cylinder heads from Chevrolet Performance Parts. Engineered for serious power, these heads feature generous 325cc intake ports and 118cc combustion chambers, optimized for maximum airflow and combustion efficiency. The included 2.180" intake and 1.880" exhaust valves, paired with 1.470" springs, are ready to handle aggressive camshaft profiles and high-RPM operation.

Performance Specifications:

  • Cylinder Head Type: Assembled Iron
  • Intake Runner Volume: 325 cc
  • Chamber Volume: 118 cc
  • Valve Sizes: 2.180" Intake / 1.880" Exhaust
  • Springs: 1.470" diameter, suitable for performance cams
  • Material: Durable cast iron
  • Engine Fitment: Big Block Chevy (BBC)

These cylinder heads are a direct upgrade for your BBC engine, providing a significant boost in performance potential. The robust iron construction ensures durability under extreme conditions, while the precisely machined ports and chambers maximize horsepower and torque. Whether you're building a street machine, a drag car, or a powerful truck, these Chevrolet Performance Parts cylinder heads offer a proven path to enhanced performance. Get your engine breathing easier and performing better with these top-tier BBC heads available now at GGCRACING.

Product Details

Product Description

About Chevrolet Performance Parts

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

Watch in action

Chevrolet Performance Parts BBC Iron Cylinder Head - Assembled

Unleash the power of your Big Block Chevy with these high-performance, assembled iron cylinder heads from Chevrolet Performance Parts. Engineered for serious power, these heads feature generous 325cc intake ports and 118cc combustion chambers, optimized for maximum airflow and combustion efficiency. The included 2.180" intake and 1.880" exhaust valves, paired with 1.470" springs, are ready to handle aggressive camshaft profiles and high-RPM operation.

Performance Specifications:

  • Cylinder Head Type: Assembled Iron
  • Intake Runner Volume: 325 cc
  • Chamber Volume: 118 cc
  • Valve Sizes: 2.180" Intake / 1.880" Exhaust
  • Springs: 1.470" diameter, suitable for performance cams
  • Material: Durable cast iron
  • Engine Fitment: Big Block Chevy (BBC)

These cylinder heads are a direct upgrade for your BBC engine, providing a significant boost in performance potential. The robust iron construction ensures durability under extreme conditions, while the precisely machined ports and chambers maximize horsepower and torque. Whether you're building a street machine, a drag car, or a powerful truck, these Chevrolet Performance Parts cylinder heads offer a proven path to enhanced performance. Get your engine breathing easier and performing better with these top-tier BBC heads available now at GGCRACING.

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