S&S is offering 4-3/8 inch bore large displacement engines to racers and custom bike builders. These engines have the same general specifications as the original Tribute 145 engines, but now are offered in a version for 1999-up chassis. The TCSA 126 inch engines are available unassembled and in natural finish only. Fuel system options include S&S Variable Fuel Injection, G-Extreme® or an S&S Super D carburetor. Fuel systems must be purchased separately.
Call For Pricing and Availability
- 126 inch (4.375 inch bore x 4.187 inch stroke)
- S&S oil pump for 1999-’06 big twins
- .675 gear drive cams
- Pressed together crankshaft assembly
- Available separately with air horns
- Natural finish only
- Turn key options, assembled or unassembled, etc.