ANDREWS A2 Grind Cam 212263

If you're running a Big Twin and want genuine mid-range and high-end power without sacrificing reliability, the Andrews A2 Grind Cam delivers where it counts. This is a bolt-in upgrade that transforms your engine's power curve without requiring head work or extensive machine shop visits. Whether you're building a street bike or a weekend racer, you'll feel the difference immediately in throttle response and sustained acceleration.

Technical Specifications:

• MPN: 212263
• Fitment: 66–84 Big Twin
• Excludes: 80–81 models
• Installation: Bolt-in, no head work
• Power band: Mid-range to high-end
• Idle: Unaffected
• Spring travel: Check clearance on 80+
• Valve guide height: Verify on 80–81
• Main bearing boss: Clearance inspection required

Installation Note: While this cam bolts directly into 66–79 engines, owners of 1980 and later models should verify spring travel and clearance at the main bearing boss before installation, as later valve guides may restrict lift to .430" or less.