# S&S Cycle 78-84 BT 450S Camshaft

This S&S 450S cam is for 1978-1984 Harley-Davidson® big twin models. This cam is recommended for engines up to 88 inch with 8.5:1 compression ratio. This is a bolt in cam that provides good low and mid range torque solid or hydraulic.

-   1980-1981 engines require conversion to late style valve guides
-   Hydraulic tappets recommended

This Part Fits:

Year

Make

Model

Submodel

1980-1984

Harley-Davidson

FLHS Electra Glide Sport

Base

1980-1983

Harley-Davidson

FLT Tour Glide

Base

1982-1984

Harley-Davidson

FXRS Low Glide

Base

1983-1984

Harley-Davidson

FXRT Sport Glide

Base

1978-1982

Harley-Davidson

FXS Low Rider

Base

1983-1984

Harley-Davidson

FXSB Low Rider - Belt

Base

1980-1984

Harley-Davidson

FXWG Wide Glide

Base

## Details

- **Price:** 385.45 CAD
- **Vendor:** S&S Cycle
- **Type:** Camshafts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 385.45 CAD | In stock |

## Images

- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/s-s-cycle-78-84-bt-450s-camshaft)
> Updated: 2026-07-13