Genuine S&S Cycle Parts
106-3240
Cylinder Heads - Twin Cam
Warranty
This OEM part is guaranteed by Aftermarket's limited part warranty
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Fitment Assurance
We guarantee fitment for this product
- 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.
- Length: 22.00
- Material: Aluminum
- Weight: 28.50
- Brand: S&S Cycle, S&S CYCLE
- Height: 17.50
- Attr Color: Powder-Coated
- Base Color: Black
- Riding Style: Street
- Product Name: Cylinder Head Kit
- Manufacturer Item Number: 106-3240
- Units: Pair
- Distributor Part Number: 09300066
- Color Finish: Wrinkle Black, Powder-Coated
- Model: Super Stock
- Base Finish: Powder-Coated
- Displacement: 89 cc