| 1966 Mercury S-55 V8, 6.4 L, 390 CID Rebuilt Engine - Product Page | |
| This Mercury 6.4 L, 390 CID engine is characterized by "66-67 Cougar, 66-68 Mustang, No Smog, 14 manifold bolts per head". This Mercury rebuilt engine block was originally manufactured by FORD in 1966. Our Mercury V8, 6.4 L, 390 CID Rebuilt Engine long block comes without the engine accessories and the tin parts. Remove the old engine accessories and tin parts such as exhaust manifold, oil pan and timing belt cover from the original Mercury block that you want to replace on your Mercury S-55 car or truck. You may visit a certified Mercury mechanic or car repair technician to ensure a smooth installation. If you need a high performance Mercury 6.4 L motor, contact us for available Mercury S-55 engine performance options. |
| This Mercury 6.4 L engine is characterized by "66-67 Cougar, 66-68 Mustang, No Smog, 14 manifold bolts per head". This Mercury motor has a capable and sizable 6.4 L engine (390 CID) and various application possibilities and lots of horsepower and torque to deliver. It is one of the most popular Mercury 6.4 L engine configurations and context to use and a V8 to boot. It can sport a Gasoline Carburetor for power and performance on demand in a variety of vehicles. Compatible with VIN Code and with Non Turbo aspiration, some of the technical specifications can typically be found in the original Mercury user manual. |
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