Porsche 911 Type 930/21 3.2L Flat-Six Engine – 1985 Carrera M491 Coupe

Up for sale is a genuine Porsche 911 Type 930/21 3.2-liter flat-six engine, a classic powerhouse originally designed for 1984–1986 Carrera models in the US, Japanese, and Canadian markets. This engine was initially installed in a 1985 Porsche 911 Carrera M491 coupe, later fitted with a 993 engine, and is now available for collectors, restorers, and performance enthusiasts seeking an authentic period-correct unit.

The engine case stamping 64F04724 confirms its originality and compatibility with 1985 Carrera models equipped with the Type 930/21 engine. Perfect for restoration projects, classic 911 rebuilds, or as a high-quality spare for collectors, this flat-six delivers the renowned performance, reliability, and unmistakable Porsche character that have made the 911 a legend worldwide.

Specifications

• Engine Type: Porsche Type 930/21

• Configuration: Flat-six (horizontally opposed)

• Displacement: 3.2 liters

• Production Years: 1984–1986 (US, Japan, Canada)

• Original Vehicle: 1985 Porsche 911 Carrera M491 coupe

• Engine Case Number: 64F04724

• Fuel Type: Petrol / Gasoline

• Compatibility: Fits 1984–1986 Porsche 911 Carrera models designed for Type 930/21 engine

Key Features

• Genuine Porsche Engine: 100% authentic Type 930/21 unit with verified case stamping

• Classic 911 Performance: Smooth, naturally aspirated flat-six delivering iconic Carrera sound and driving experience

• Collector-Ready: Ideal for restorers, classic 911 enthusiasts, or Porsche collectors seeking period-correct parts

• Worldwide Shipping: Professional packaging for secure delivery to buyers internationally

Why Choose This Engine

• Originality: Maintains historical accuracy for 1985 Carrera M491 models

• High-Quality Build: Engine components designed to Porsche factory specifications

• Investment Value: Owning an original 3.2L Type 930/21 flat-six preserves and enhances the value of classic 911s

• Trusted Source: Offered by a Local Partner on behalf of the vehicle’s new owner