454M: GEN VI 454 L29 MPI. This long block engine was used with a GM installed multi- port injection, it is also used in carburetor applications that utilize an electric choke.
Engine Details »
- Displacement: 7.4L (454 CID)
- Horsepower: 310 hp @ 5000 RPM
- Torque: 504 lb-ft @ 3800 RPM MPI
- L29 Cylinder Head
- 1 Piece Rear Main Seal
- Roller Camshaft
- Oval Port Heads
Engine Includes:
- Oil Pan
- Front Timing Cover
- Harmonic Balancer
- Valve Covers

