Features
- For non-balanced Twin Cam models
- Converts a stock engine to 124″ using the stock crankcases
- Include S&S Super Stock 91 cc cylinder heads , 4.125 bore cylinders, forged big bore flattop pistons, S&S 4.625 stroke flywheel assembly, S&S 640 gear drive Easy Start cams, S&S premium tappets, S&S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions
- Made in the USA
Notes
- EFI system must be recalibrated.
- Fuel or ignition system not included.
- All clearances and assembly specifications will need to be checked.
- Although the engine is 0.960″ taller than stock, there are no frame clearance problems, and a stock EFI throttle body will fit because the manifold mounting surfaces of the heads have been specially machined to fit a stock length manifold.
- Not for use on twin cooled motors.
- Will fit ’06 Dyna.
- Not recommended for compression ratios higher than 10:1 for Tri Glide or other three wheel models (including conversions) due to extra loads caused by the lugging nature of these bikes. Detonation and subsequent engine damage may result.
DISCLAIMER:Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name |
Performance Kit |
| Type |
Engine |
| Style |
Big Bore |
| Model |
Hot Set Up |
| Color/Finish |
Powder Coated / Wrinkle Black |
| Stroke Length |
4.625″ |
| Displacement |
124″ |
| Bore Size |
4.125″ |
| Compression Ratio |
11.0:1 |
| Cam Drive Type |
Gear |
| Units |
Kit |
| Riding Style |
Street |