How much horsepower does a Harley Davidson twin cam engine have?
These heads have 1.900 intake valve and a 1.570 exhaust valve with a 1.650 intake port opening. These heads work well with up to 117 ci engines. Stage 1 heads on a 2016 107 CID Twin Cam produce 115HP with mild cams, a stock throttle body, and mild compression. Valve spring are good up to .600 lift.
What kind of CNC is used for Twin Cams?
But we didn’t stop there; to ensure consistency and quality in every head we ship, we also developed an exclusive 4-axis CNC process to expertly port your Twin Cam heads, including the unique ability to custom-size your Twin Cam’s ports to the exact combination in your motor. We offer three levels of CNC porting service for Twin Cam Heads:
Which is the best hammer twin cam head?
HAMMER PERFORMANCE is your source for the best performing Twin Cam heads out there! After years of development, we have what we believe to be the best port designs available for your Twin Cam heads.
How does twin cam head porting package work?
Works well on all stock block twin cams. This package is designed to improve on the factory shortcomings buy tightening up tolerances, improved valve seals, and a performance valve job and minor airflow enhancements under the valves. Air flow improves by using proper seat angles / widths and or radius cuts on seats and valves.
How many CI does a twin cam engine have?
These are great entry level performance heads for the 2006 – 2016 Twin Cam engines. These heads have 1.900 intake valve and a 1.570 exhaust valve with a 1.650 intake port opening. These heads work well with up to 117 ci engines.
How big are the valves on a twin cam Harley?
Our screaming’ eagle 110 stage “1” come with a multi angle intake and radius super stock valve job, intake & exhaust bowl blending and are milled .010 to assure proper gasket sealing. Heads flow over 300 cfm. Valve sizes are 2.120 intake and 1.620 exhaust. We can work your heads or you can do our head exchange program.
HAMMER PERFORMANCE is your source for the best performing Twin Cam heads out there! After years of development, we have what we believe to be the best port designs available for your Twin Cam heads.
But we didn’t stop there; to ensure consistency and quality in every head we ship, we also developed an exclusive 4-axis CNC process to expertly port your Twin Cam heads, including the unique ability to custom-size your Twin Cam’s ports to the exact combination in your motor. We offer three levels of CNC porting service for Twin Cam Heads: