S&S Short Block Assembly for 1984-1991 Harley Evolution Big Twin - Black
Frequently bought together:
Replace your stock lower end with an S&S Short block. Black finish.
Fits: 1984-1991 Evolution Big Twin
- Short Blocks combine a high-performance S&S Super Stock engine case assembly with installed 4.25" stroke S&S flywheels and connecting rods
- EFI compatible
- Stock 3.5" bore, 80" displacement
- Compatible with stock and most aftermarket components; ready to assemble
- Made in the U.S.A.