BluePrint MLL-G4547090 454CI GM Big Block Compatible Long Block – 50 State Legal
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BluePrint Engines 454 c.i. GM Big Block Compatible – Long Block. Includes 30-Month / 50,000 Mile Warranty & Dyno Tested
Features:
- 454CI GM Big Block Compatible Long Block – 50 State Legal
Attributes:
| Oil Pan Included | Yes-Rear Sump |
| Pulley Kit Included | No |
| Recommended Stall Converter | OEM |
| Air Cleaner Included | No |
| Water Pump Included | No |
| Firing Order | 1,8,4,3,6,5,7,2 |
| Spark Plug Wires Included | No |
| Recommended Spark Plug Gap | .044 in. |
| Spark Plugs Included | No |
| Distributor Vendor | N/A |
| Distributor Included | No |
| Recommended Octane Fuel | 87+ Octane |
| Carb/Fuel Injection Included | No |
| Fuel Delivery Vendor | N/A |
| Fuel Delivery Type | OEM |
| Intake Manifold Vendor | N/A |
| Intake Manifold Type | N/A – Reuse OEM |
| Intake Manifold Included | No |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Timing Requirements | Controlled by OEM ECU |
| Recommended Harmonic Balancer | BPP454E |
| Harmonic Balancer Included | Yes |
| Recommended Flexplate/Flywheel | Weighted Gen V 42.5 oz |
| Flexplate/Flywheel Included | No |
| Cylinder Head Vendor | BluePrint Engines |
| Cylinder Heads | Cast Iron Cylinder Heads |
| Cylinder Heads Included | Yes |
| Engine Balance | Externally Balanced |
| Pistons | Hypereutectic |
| Crankshaft Vendor | BluePrint Engines |
| Cam | Flat Tappet – .409 Intake / .442 Exhaust Lift – 193 Intake / 203 Exhaust Duration -@ .050-110 LSA |
| Rotating Assembly | Cast Crank – 4.00 in. Stroke and 6.135 in. Rods |
| Rear Main Seal Style | 1 Piece |
| Block Description | BluePrint Engines Cast Iron Block – 4 Bolt Main – Standard Deck – 4.250″ Bore |
| Compression Ratio | OEM |
| Torque | OEM |
| Horsepower | OEM |
| Title | BluePrint Engines GM Big Block Compatible 454 C.I. Long block – 50 State Legal 70′-90′ |
| Quantity | EA |
| Recommended Spark Plug | ACDELCO-R44T |




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