Description
The Andrews TW9 Grind Cams unlock measurable power gains across your Twin Cam’s entire operating range, from low-rpm grunt to high-rpm pull. Computer-aided design and premium alloy steel construction deliver the reliability you need while maximizing performance without requiring expensive spring upgrades. Whether you’re chasing consistent gains on the street or dialing in a tuned engine, these cams are engineered to perform.
- Bolt-in installation
- Power increase 1000–5400 rpm
- Compatible with stock springs
- Computer-designed profile
- Premium alloy steel construction
- Heat-treated for durability
- Requires four-gear set (sold separately)
- Professional installation recommended
- Valve clearance verification required
- MPN: 216309
- Twin Cam applications









