# S&S Cycle 99-06 BT Easy Start 640GE Gear Drive Camshaft Kit

S&S 640GE Gear Drive Easy Start Cams greatly improves valve timing accuracy by eliminating timing chain lash and allow stock starter to start any engine. The 640 cam is designed for engines of 95 inch or more with compression ratios between 10.5:1 and 11.5:1 used in S&S 124 inch engines.

-   Cam kit includes inner gears as well as an outer cam drive gear kit
-   Fits 1999-2006 Harley-Davidson® big twin (except '06 HD® Dyna®)
-   These cams are not bolt in and will need special valve springs

This Part Fits:

Year

Make

Model

Submodel

1999-2006

Harley-Davidson

FLHR Road King

Base

1999-2006

Harley-Davidson

FLHRCI Road King Classic

Base

2000-2006

Harley-Davidson

FLHRI Road King

Base

2004-2006

Harley-Davidson

FLHRS Road King Custom

Base

1999-2000,2003,2006

Harley-Davidson

FLHT Electra Glide Standard

Base

1999-2005

Harley-Davidson

FLHTC Electra Glide Classic

Base

1999-2006

Harley-Davidson

FLHTCI Electra Glide Classic

Base

1999-2006

Harley-Davidson

FLHTCUI Electra Glide Ultra Classic

Base

2006

Harley-Davidson

FLHX Street Glide

Base

2006

Harley-Davidson

FLST Heritage Softail

Base

1999-2006

Harley-Davidson

FLSTC Heritage Softail Classic

Base

2001-2006

Harley-Davidson

FLSTCI Heritage Softail Classic

Base

1999-2006

Harley-Davidson

FLSTF Fat Boy

Base

2001-2006

Harley-Davidson

FLSTFI Fat Boy

Base

1999-2006

Harley-Davidson

FLTR Road Glide

Base

1999-2006

Harley-Davidson

FLTRI Road Glide

Base

1999-2006

Harley-Davidson

FXD Dyna Super Glide

Base

1999-2005

Harley-Davidson

FXDL Dyna Low Rider

Base

2004-2006

Harley-Davidson

FXDLI Dyna Low Rider

Base

1999-2006

Harley-Davidson

FXDWG Dyna Wide Glide

Base

2004-2006

Harley-Davidson

FXDWGI Dyna Wide Glide

Base

1999-2005

Harley-Davidson

FXDX Dyna Super Glide Sport

Base

2001-2003

Harley-Davidson

FXDXT Dyna Super Glide T-Sport

Base

2001-2006

Harley-Davidson

FXSTBI Night Train

Base

2000-2006

Harley-Davidson

FXSTD Softail Deuce

Base

2001-2006

Harley-Davidson

FXSTDI Softail Deuce

Base

2003-2004

Harley-Davidson

FXSTDSE Screamin Eagle Softail Deuce

Base

2001-2006

Harley-Davidson

FXSTI Softail Standard

Base

1999-2006

Harley-Davidson

FXSTS Springer Softail

Base

2001-2006

Harley-Davidson

FXSTSI Springer Softail

Base

## Details

- **Price:** 1397.18 CAD
- **Vendor:** S&S Cycle
- **Type:** Camshafts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1397.18 CAD | In stock |

## Images

- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/s-s-cycle-99-06-bt-easy-start-640ge-gear-drive-camshaft-kit)
> Updated: 2026-07-01