SHORT BLOCK NAT 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.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.