Ultima® 3.625 Bore 96 CI Engines & Short Blocks (see below)
The 96CI Ultima® engines offer the best bang for the buck of any engine currently available. We have combined proven OEM components with our own high quality components to produce a strong, long life performance engine that will take you down the road for years to come. We think that these engines are the smoothest V-Twin engines available in the industry due to our exclusive dynamic balancing methods and we back them up with a 12/12 warranty, D.O.P. Assembled by professionals, all engines are complete less charging system.
Case
Made In U.S.A. Cast-in steel inserts guaranteed not to move. Large bore breather for increased crank case vacuum and less blow by. 1/2” Alignment dowels for true line bore. Counterbored stainless allen head case bolts. Close machining tolerances. Made from prime C355-T6 aluminum that is superior in strength to A356. Styling and cosmetic machining for a custom look.
Crankshaft
Forged 4140 Steel. Dynamic Balanced for the smoothest running engines in the industry. Light weight high-performance H-beam rods. Jims Machining shafts and pins.
Cylinder
Ultima® 3-5/8” bore cast inductile iron liner. Forged flat top pistons.
Cylinder Head
H-D® castings. Ultima® valves: Intake 1.840, Exhaust 1.615. Ultima® valve springs.
Ultima 3.625 Bore 96 CI Short Blocks
We’ve taken our popular 3.625” bore engine cases and put together an offering specifically designed for our rebuilders and customizers. These short blocks offer you a very easy way to update OEM engines when customers need more power but are on a budget and offer flexibility to shops building special finished engines. Made with the same high quality components as our Ultima engines, these short blocks offer builders a very economical way to start their performance project.
Includes:
Complete case kit with crankshaft installed.
Complete cylinder kit with forged pistons and gaskets installed.
Billet oil pump installed.
Complete pinion shaft gear set installed.
Performance Midwest camshaft.
Chrome tappet blocks
