S&S Cycle Twin Cam Cylinder Head Kit - 79cc - Silver - 106-4277

Upgrade your engine's performance with the S&S Cycle 79cc Super Stock® Cylinder Heads. These high-performance heads are designed to enhance the power and efficiency of your 88" to 103" stock motors, and are especially suited for larger stroker or big bore engines up to 110". Experience improved port velocity and superior airflow for exceptional low and midrange response.

Description

The S&S Cycle 79cc Super Stock® Cylinder Heads are fully assembled with high-performance valve springs and valves, ready for installation. Featuring large 1.940" intake and 1.575" exhaust valves, these heads optimize air delivery to ensure your engine performs to its full potential. The high-performance valve springs accommodate camshafts with lifts up to .650" (unless otherwise specified). Decking the heads up to 0.060" is possible to further increase compression. These cylinder heads are compatible with stock rocker boxes, exhaust, and intake manifolds, simplifying the upgrade process. Machined for compression releases (sold separately), these heads offer high port flow for both current and future performance enhancements. Proudly made in the USA, these heads are crafted with precision and quality in mind. If you are looking for more power from your current engine or building something bigger these 79cc Super Stock Cylinder Heads will deliver.

Features & highlights

• Fully assembled with high-performance valve springs and valves for immediate installation.
• Optimized for 88" to 103" stock motors and ideal for larger stroker or big bore engines up to 110".
• Large 1.940" intake and 1.575" exhaust valves enhance port velocity and airflow.
• High-performance valve springs support camshafts with up to .650" lift.
• Compatible with stock rocker boxes, exhaust, and intake manifolds for ease of installation.
• Machined for compression releases (sold separately) for added convenience.
• Made in the USA, ensuring top-quality craftsmanship and performance.

Technical specifications

• Brand: S&S Cycle
• Part Number: 09300062
• Displacement: 79cc
• Intake Valve Size: 1.940"
• Exhaust Valve Size: 1.575"
• Material: Aluminum
• Finish: Silver, Powder-Coated

Important to know

Rocker arm components, intake manifold, and gaskets are not included. Not compatible with pistons having a pop-up dome. If S&S compression releases are used, S&S rocker boxes must be used. Re-machining of piston valve pockets may be required if cams with higher TDC lifts are used or if heads are decked.