Porsche 911SC Type 930/16 3.0L Flat-Six Engine – 1981 US/Canadian Market

Porsche 911SC 1981 Engine Type 930/16 – 3.0L Flat-Six Electronic Ignition Bosch Fuel Injection ☆6411049☆

Original 1981 Porsche 911SC Type 930/16 3.0L flat-six engine, overhauled in 2018, fully functional, numbers-matching, with Bosch fuel injection and electronic ignition—ideal for restoration or performance use.

This Porsche Type 930/16 3.0-liter flat-six was produced for US- and Canadian-market 911SC models between 1981 and 1983. The engine was overhauled in 2018, reinstalled in the 911SC, and driven approximately 4,000 miles by the current owner. Service records are available in the gallery.

The engine retains all key components, including electronic ignition, Bosch fuel injection, and original engine tins, providing a numbers-matching, fully functional drivetrain. Engine number ☆6411049☆ confirms authenticity for a 1981 US/Canadian 911SC.

Key Specifications

• Engine Type: Porsche 930/16 flat-six

• Displacement: 3.0 liters (3,000cc)

• Vehicle Fitment: 1981–1983 Porsche 911SC (US & Canada)

• Engine Number: ☆6411049☆

• Fuel System: Bosch electronic fuel injection

• Ignition: Electronic

• Condition: Overhauled 2018, approximately 4,000 miles driven post-overhaul

• Oil Consumption: ~1 quart per 600 miles (documented)

Included Components

• 3.0L Type 930/16 flat-six engine

• Bosch fuel injection components

• Electronic ignition components

• Engine tins and brackets

• Complete installation-ready hardware

Provenance & History

• Original 1981 Porsche 911SC engine

• Numbers-matching engine stamping ☆6411049☆

• Overhauled in 2018 and reinstalled in original vehicle

• Removed in 2025 for 993 engine swap

• Ideal for restorers, collectors, and performance builds