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Cylinder Heads - Twin Cam 106-4270
Heads are fully assembled with springs and valves
Special Price
$1,852.88
Regular Price
$1,995.95
USD
SKU
0930-0068
Manufacturer:
Ss Cycle
- High port flow gives great performance now, and more later when additional upgrades are done
- Heads are fully assembled with springs and valves
- Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Compression Ratios chart for specifications
- 79cc heads work great with stock motors for 88" to 103" motors; 89cc heads work best for motors over 103" or with high-compression pop-up pistons
- 79cc have 1.940" intake and 1.575" exhaust valve and springs for up to .640" lift; 89cc have 2.000" intake and 1.605" exhaust and .640" springs
- Heads are machined for compression releases unless noted otherwise (sold separately); S&S rocker boxes required when using S&S compression releases
- Do not include rocker arm components, intake manifold or gaskets
- Heads include four long headbolts, and reuse four long OEM headbolts
- Accept OEM intake manifolds
- Made in the U.S.A.
- Must use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.
- Not compatible with Twin Cooled heads.
| Manufacturer SKU | 106-4270 |
|---|---|
| Manufacturer: | Ss Cycle |
| Department | PAM-PU |
| Show Stock | Yes |
| Riding Style | Street |
| California Restricted Product: | No |
| Color | Silver |
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