This BluePrint Engines flexplate is built for internally balanced Small Block and Big Block Chevy engines, making it a versatile and dependable choice for a wide range of street and performance builds. Constructed from heavy-duty steel and SFI-certified for safety, it’s designed to handle high horsepower while maintaining smooth, reliable operation.

Features & Benefits:

• Ring Gear Tooth Quantity: 168
• Rear Main Seal: 2-piece SBC, 1- & 2-piece BBC
• Engine Balance: Internal OEM 2-Piece (SBC) & Internal BBC
• Flex plate Material: Steel
  
• Converter Bolt Circle: 11.500 and 10.750
• Safety Rating: SFI 29.1
• Quantity: Sold Individually
• Designed to fit internal balance engines only. 
• WILL fit INTERNAL Balance Big Blocks and small blocks.