WebUnlike the Stage IV welded and CNC-ported heads, these CNC-ported heads have a larger 1.94” intake valve instead of the 1.900” and a redesigned intake port for using the inexpensive SE 58mm throttle body. These heads save you $400 over the Stage IV heads and $600 over the Stage V heads. WebOur entry-level performance head is for the customer who is looking for an increase in horsepower and torque while working with existing stock components. This head is compatible with the flat top 103 and flat top 110 piston kits from Harley-Davidson but is recommended for use with the T-Man Performance 107 kits. Specials - Twin Cam Heads - T-Man Performance Parts - Twin Cam Heads - T-Man Performance About Us - Twin Cam Heads - T-Man Performance Services - Twin Cam Heads - T-Man Performance
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WebWith nearly 20 years of porting experience in a wide range of applications we can provide a cylinder head package for nearly any combination using our proven programs that have been developed on the flow bench, the dyno, and in real world testing for maximum performance and drive-ability. WebThe innovative, quality-driven approach is carried on today by Branch-O’Keefe. Our extensive line of American-made performance parts include our legendary Branch heads, cylinder head porting, and pistons; all designed … chuck\u0027s margaritas storrs
2012 Harley Davidson Tri Glide Ultra Classic FLHTCUTG
WebFeb 17, 2012 · If you want to up the compression on your motor, use the HD P/N 22179-99A cast pistons. That should put you at 10:25-1 compression with the factory 103" heads. Use the +.10 pistons so the machinist can … WebThe factory horsepower rating of the Harley 103 engine is about 64hp, and it is measured at about 5000 RPM. When you ride your motorcycle on lower RPMs, which is the common practice, the HP falls between 45 and 55 Horsepower. If the Harley 103 engine is modified using the stage 1 kit. WebWe make high-Performance Twin Cam Race engines in sizes 120 inch, 131 inch, and 135 inch! See our online catalog for more info! ... Since 1967 JIMS has been designing and manufacturing aftermarket parts and tools for the Harley-Davidson Motorcycle. JIMS carries parts and tools for your Knucklehead, Milwaukee-Eight®, and every bike in between. ... chuck\u0027s market indianapolis