Andrews TW31s Series Camshafts For Harley

Andrews Products is recognized throughout the motorsports world as an industry leader and has been since 1972. Andrews utilizes state-of-the-art engineering, design and manufacturing technology for producing superior quality camshafts for the performance motorcycle industry.

Features:

• Only the best alloy steel billets and heat-treating processes are utilized
• Lower TDC lift for easy installation
• Made in the USA

TW31s Cam Specs:

• Great cam for motors with 95 inches and 9.8 - 10.2 compression ratio
• Peak rpm range of 2400-5600
• Intake open/close 10°/46°
• Exhaust open/close 52°/08°
• Intake duration 236°/242°
• Exhaust duration 240°/276°
• Intake lift at TDC: .131°
• Exhaust lift at TDC: .120°
• Intake lift .510"
• Exhaust lift .510"
• Uses stock springs

Note: Installer must check coil bind, valve-to-valve clearance, and valve-to-piston clearance