S&S Cycle Camshafts — Harley-Davidson Dyna Wide Glide, Dyna Low Rider, Dyna Super Glide (1983-2020)

S&S Cycle Big Twin Dyna Easy Start 640GE camshaft with gear drive design for Harley-Davidson Dyna Easy models. Engineered to deliver controlled idle characteristics and reliable operation in a gear drive setup.

Features

• Big Twin Dyna Easy Start 640GE profile
• Gear drive design
• 1 lb weight

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 106-4849
• Weight: 1 lb
• Category: Engine Components / Camshafts

Fitment

Fits Harley-Davidson Dyna Easy models with gear drive cam systems.

Frequently Asked Questions

What profile does this camshaft have?

Big Twin Dyna Easy Start 640GE — designed for controlled idle with gear drive reliability.

Will this fit my Twin Cam Dyna?

This is specific to Dyna Easy gear drive models. Twin Cam Dyna models use a different cam profile and may not be compatible — verify your engine type before ordering.

Is professional installation required?

Camshaft installation requires engine disassembly and valve timing expertise. Professional installation is strongly recommended.

What's the weight?

1 lb — standard for this camshaft profile.