Camshafts
Camshaft Kit - 640 Gear Drive - Twin Cam '07-'17 | Dyna '06
Brand: S&S CYCLE
SKU: P1518501425804
$948.95
$811.13
Taxes and shipping calculated at checkout.
640 Gear Drive Camshaft Kit
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Product Details
Highlights
- For 103/110 CI engines.
- Strongest from 3000-6000 rpm.
- Compression ratios from 10.5:1 to 11.5:1.
- Improves valve timing accuracy by eliminating timing chain lash.
- Includes camshaft, inner and outer gears, gear cover gasket, oil passage block-off kit, retaining ring, and o-ring.
- High-lift springs and adjustable pushrods required.
S&S. Lift cams are used in S&S T124 engines, this cam is designed to make horsepower. Intended for engines of 95 cubic inches or more with compression ratios between 10.5:1 and 11.5:1 and stock oil pumps. 3,000 - 6,000 rpm. 640G kit includes camshafts with inner gears, outer cam drive gear kit, and camshaft installation kit.
Specifications
| Application | Exhaust / Intake |
|---|---|
| Exhaust Close Imperial | 25 |
| Exhaust Duration Imperial | 270 |
| Exhaust Lift at TDC Imperial | 0.214" |
| Exhaust Lift Imperial | 0.640" |
| Exhaust Lobe Centerline Imperial | 110 |
| Exhaust Open Imperial | 60 |
| Grind | 640 Series |
| Intake Close Imperial | 60 |
| Intake Duration Imperial | 265 |
| Intake Lift at TDC Imperial | 0.228" |
| Intake Lift Imperial | 0.640" |
| Intake Lobe Centerline Imperial | 107.5 |
| Intake Open Imperial | 25 |
| Riding Style | Street |
| Type | Gear |
| Units | Kit |
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