SPECIAL APPLICATION B2 BIG FIN CYLINDER HEADS

If you’re looking for a way to make your S&S 124” engine more competitive at the drag strip, this is how it is done.  Introducing the Special Application (SA) Big Fin B2 Racing Cylinder Head Kits.  There are five kits available for S&S 124’s.  For each engine there are B2 kits for carbureted as well as engines equipped with S&S VFI.  These are high flowing SA cylinder heads intended for applications where top end horsepower is the most important consideration.  The B2 big fin design offers superior cooling which is so important for big inch high performance engines.  These 4-1/8” bore heads are assembled with 2.220” intake valves, 1.800” exhaust valves and S&S .660” lift valve springs with titanium top collars.  They are .200” taller than stock so also come with special length pushrods.  Call 800-841-7827 for pricing and more information on the S&S B2 heads.