Speedmaster Ford 429/460 164-Tooth Internal/External Balanced DNA® Billet SFI Flywheel 1-229-014

The Speedmaster Ford 429/460 164-Tooth Internal/External Balanced DNA® Billet SFI Flywheel (1-229-014) is a premium-grade performance flywheel engineered for serious Ford big-block engine builders and enthusiasts. Constructed from billet material and SFI-certified for safety, this flywheel delivers the strength, reliability, and balanced dynamics required in high-performance and racing applications. The dual internal/external balancing design ensures smooth operation across a wide RPM range, while the 164-tooth ring gear accommodates reliable starter engagement.

Designed specifically for Ford 429 and 460 cubic-inch engines, this DNA® flywheel provides the precision fit and durability that separates quality performance parts from inferior alternatives. Its billet construction resists cracking and fatigue under extreme load, making it ideal for street performance, bracket racing, and engine builds where longevity and consistency matter. The SFI certification confirms compliance with racing safety standards, giving builders and drivers confidence in demanding applications.

Key Features & Benefits

• 164-Tooth Ring Gear: Reliable starter engagement and compatibility with standard Ford 429/460 starter systems.
• Internal/External Balanced: Dual-balance design minimizes vibration and promotes smooth operation across RPM ranges.
• Billet Construction: Premium material resists cracking and fatigue under high-performance and racing loads.
• SFI Certified: Meets racing safety standards for high-performance and competitive engine applications.
• DNA® Engineering: Precision design and manufacturing for consistent performance and fitment on Ford big-block engines.

Specifications

Ideal Applications

• High-performance Ford 429/460 engine builds and restorations
• Bracket racing and competitive motorsport applications
• Street performance and cruise-ready big-block installations
• Custom engine swaps requiring precision flywheel balance and durability