SHORT BLOCK BLK 84-91BT SHORT BLOCK ASSEMBLIES SHORT BLOCK ASSEMBLIES 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. NOTE: Exempt per CARB Executive Order (E.O.) # D-355-19.
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