PRW Industries 1840000 Gold Series SFI Chromoly Flexplate 168-Tooth External Balance Small Block Chevy

The PRW Industries 1840000 Gold Series Flexplate is a high-performance, SFI 29.1-rated chromoly steel flexplate engineered for Small Block Chevy applications with external engine balance and a 2-piece rear main seal. Designed for TH350, TH400, and 700R4 automatic transmissions, this flexplate delivers the strength and reliability demanded by high-horsepower performance and racing builds.

Key Features:

• 168-Tooth Ring Gear – Precision-machined for smooth, reliable starter engagement
• SFI 29.1 Certified – Meets stringent SFI Foundation safety and performance standards for sanctioned racing
• Chromoly Steel Construction – Superior tensile strength over standard steel flexplates
• 4mm Thick Centerplate – Thicker than OEM stock for a solid, stable foundation under extreme loads
• Double-Welded Ring Gear – Precision robotic cold-welding process ensures a permanent, durable bond that meets SFI specifications
• External Engine Balance – Designed for externally balanced Small Block Chevy 383/400 engines
• 2-Piece Rear Main Seal Compatibility – Fits engines equipped with a 2-piece rear main seal
• Dual Converter Bolt Patterns – Accepts 3 x 10.75" and 3 x 11.50" torque converter bolt patterns
• 14.00" Flexplate Diameter – Direct bolt-on fitment for compatible applications
• Compatible with TH350, TH400, and 700R4 automatic transmissions
• Sold individually

PRW Gold Series flexplates are rigorously inspected throughout the manufacturing cycle to ensure consistent quality and performance. Whether you are building a street/strip machine or a dedicated race car, the PRW 1840000 provides the durability and SFI-certified safety required for demanding performance applications.