Overview of S&S Cycle Cylinder Heads for Stock Pistons - 106-4570
- S&S heads are available to be used with stock flat-top pistons
- Fully assembled and include stainless steel valves and high-lift springs
- Intake manifold and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)
- Optimized for smaller displacement engines
- Slight increase in compression (8.8:1 in an 80 in. motor)
- Port design increases flow, while maintaining velocity
- Set up for .535 in. maximum lift
- EFI compatible
- Available in natural and black powder-coat finish
- Sold in pairs
- Made in the U.S.A.
This item ships 3-4 business days after order is processed
The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.
Specs for S&S Cycle Cylinder Heads for Stock Pistons - 106-4570
Alternate/OEM Part Number(s):