JIMS engines are high-performance aftermarket V-twins manufactured by the California-based JIMS USA. The company offers three different Twin Cam engines with displacements of 120”, 131”,...
Category: Motorcycle Reviews
Merch engines are aftermarket big-bore V-twin aftermarket engines for Harley-Davidson motorcycles. The company offers five different engine configurations with displacements of 100-120”....
R&R engines are high-performance aftermarket V-twins sold in small quantities. The American manufacturer offers a complete line of billet engines with displacements of 113-155”. The...
Based on our research the 10 best aftermarket motorcycle engine manufacturers are as follows: S&S CycleJims...
RevTech engines are aftermarket V-twin motorcycle engines manufactured by the California-based Custom Chrome USA LLC. The sizes of these power sources range from 88 cubic inches up to 125 cu...
Ultima engines are aftermarket V-twin motorcycle engines manufactured by Missouri-based Midwest Motorcycle Supply. The displacements of these affordable power sources range from 96...