FEL-PRO 2-Piece Rear Main Seal — Fits Big Block Chevy & Buick V6 (2 & 3 Design)

SKU: BCWV_2904
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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 FEL-PRO

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

Watch in action

Superior Sealing with FEL-PRO 2-Piece Silicone Rear Main Seal

Eliminate persistent oil leaks from the rear of your Big Block Chevy or Buick V6 engine with the high-performance FEL-PRO 2-Piece Silicone Rear Main Seal. This advanced seal is constructed from premium silicone, offering exceptional flexibility, heat resistance, and long-term durability compared to traditional materials. Its two-piece design is engineered for specific engine configurations (2 & 3 Design), providing a precise fit that effectively prevents oil from escaping the crankshaft. Trust FEL-PRO for reliable sealing solutions that protect your engine's integrity.

Advanced Silicone for Enhanced Durability:

  • Premium Silicone Material: Provides superior resistance to engine oil, extreme temperatures, and chemical degradation, ensuring a longer lifespan.
  • 2-Piece Design: Specifically engineered for Big Block Chevy and Buick V6 engines with 2 & 3 design rear main seal configurations, simplifying installation.
  • Optimal Sealing Performance: Creates a tight, leak-proof barrier around the crankshaft, preventing oil loss and maintaining engine cleanliness.
  • FEL-PRO Quality: Manufactured to stringent quality standards, guaranteeing a reliable and durable seal for demanding applications.

Vehicle Fitment:

  • Fits Big Block Chevy (BBC) engines (2-piece seal design)
  • Fits Buick V6 engines (2 & 3 design)

Don't let a leaking rear main seal compromise your engine's performance or lead to costly repairs. The FEL-PRO 2-Piece Silicone Rear Main Seal is a crucial upgrade for any Big Block Chevy or Buick V6 owner. Find the best engine sealing solutions at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FEL-PRO

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

Watch in action

Superior Sealing with FEL-PRO 2-Piece Silicone Rear Main Seal

Eliminate persistent oil leaks from the rear of your Big Block Chevy or Buick V6 engine with the high-performance FEL-PRO 2-Piece Silicone Rear Main Seal. This advanced seal is constructed from premium silicone, offering exceptional flexibility, heat resistance, and long-term durability compared to traditional materials. Its two-piece design is engineered for specific engine configurations (2 & 3 Design), providing a precise fit that effectively prevents oil from escaping the crankshaft. Trust FEL-PRO for reliable sealing solutions that protect your engine's integrity.

Advanced Silicone for Enhanced Durability:

  • Premium Silicone Material: Provides superior resistance to engine oil, extreme temperatures, and chemical degradation, ensuring a longer lifespan.
  • 2-Piece Design: Specifically engineered for Big Block Chevy and Buick V6 engines with 2 & 3 design rear main seal configurations, simplifying installation.
  • Optimal Sealing Performance: Creates a tight, leak-proof barrier around the crankshaft, preventing oil loss and maintaining engine cleanliness.
  • FEL-PRO Quality: Manufactured to stringent quality standards, guaranteeing a reliable and durable seal for demanding applications.

Vehicle Fitment:

  • Fits Big Block Chevy (BBC) engines (2-piece seal design)
  • Fits Buick V6 engines (2 & 3 design)

Don't let a leaking rear main seal compromise your engine's performance or lead to costly repairs. The FEL-PRO 2-Piece Silicone Rear Main Seal is a crucial upgrade for any Big Block Chevy or Buick V6 owner. Find the best engine sealing solutions at GGCRACING.

Product Details

Product Description

About FEL-PRO

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

Watch in action

Superior Sealing with FEL-PRO 2-Piece Silicone Rear Main Seal

Eliminate persistent oil leaks from the rear of your Big Block Chevy or Buick V6 engine with the high-performance FEL-PRO 2-Piece Silicone Rear Main Seal. This advanced seal is constructed from premium silicone, offering exceptional flexibility, heat resistance, and long-term durability compared to traditional materials. Its two-piece design is engineered for specific engine configurations (2 & 3 Design), providing a precise fit that effectively prevents oil from escaping the crankshaft. Trust FEL-PRO for reliable sealing solutions that protect your engine's integrity.

Advanced Silicone for Enhanced Durability:

  • Premium Silicone Material: Provides superior resistance to engine oil, extreme temperatures, and chemical degradation, ensuring a longer lifespan.
  • 2-Piece Design: Specifically engineered for Big Block Chevy and Buick V6 engines with 2 & 3 design rear main seal configurations, simplifying installation.
  • Optimal Sealing Performance: Creates a tight, leak-proof barrier around the crankshaft, preventing oil loss and maintaining engine cleanliness.
  • FEL-PRO Quality: Manufactured to stringent quality standards, guaranteeing a reliable and durable seal for demanding applications.

Vehicle Fitment:

  • Fits Big Block Chevy (BBC) engines (2-piece seal design)
  • Fits Buick V6 engines (2 & 3 design)

Don't let a leaking rear main seal compromise your engine's performance or lead to costly repairs. The FEL-PRO 2-Piece Silicone Rear Main Seal is a crucial upgrade for any Big Block Chevy or Buick V6 owner. Find the best engine sealing solutions at GGCRACING.

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