164 Big Block Ford 429/460 6-bolt Superflex Flexplate

‘- 1-piece flex plate
– 164 ring gear teeth
– lightening pockets

Both the MEGAFLEX and SUPERFLEX are made to Boninfante’s precise, unrivaled quality and safety standards and feature:
• One-piece design with integral ring gear
• Specially selected aerospace grade alloy steel from USA steel mills
• Proprietary 3-stage heat treating process
• Hard machined to exacting tolerances (.002 TIR)
• Boninfante’s proprietary stress proofing and finishing process
• Beautiful matte black finish
• Multiple torque converter bolt patterns
•Laser marked
• Tested to 20,000 RPM which exceeds SFI safety standard 29.2
• Megaflex Suggested rated up to 5,500hp
• Superflex suggested rated up to 3,500hp