Built as a T-series long block, the T124 High Compression Long Block Engine delivers high-compression performance with specially machined cylinder heads to accept stock-length intake manifolds (S&S manifold size 410).
Includes Super Stock™ heads, crankcases, TC3 oil pump, cam plate, and easy start 640 gear drive cams; no fuel system or ignition systems are included.
Revised oil routing on '99-'06 Touring models eliminates the need for an oil line installation kit, and the breather vent bolt location has been adjusted to the stock location so stock-style air cleaner back plates will bolt up to this engine.
Cylinder heads on the T-series long block engine are '99-'05 style; '06 models will require a set of '99-'05 style offset intake flanges. Made in the U.S.A. 🔧🇺🇸