Cart0items

Cart

0
0
Cart0items

Cart

Alabama Sports Vehicles, LLCShopEngineGM Big Block Compatible 454 c.i. Engine – 460 Horsepower – Base Dressed – Carbureted For Sale

Description

GM Big Block Compatible 454 c.i. Engine – 460 Horsepower – Base Dressed – Carbureted For Sale

The BluePrint Engines 454 BBC (Big Block Chevy) Crate Engine is designed to deliver high horsepower and torque, offering excellent performance for enthusiasts who demand power. Here’s a breakdown of the engine’s key features:

Engine Overview:

  • Horsepower: 460 hp
  • Torque: 479 lb-ft
  • Compression Ratio: 9.85:1
  • Operating Range: This engine is built to provide substantial low-end torque and consistent power through a wide range of RPMs.

Block & Rotating Assembly:

  • Block: High-strength cast iron block, 454 BBC, providing durability for high-performance applications.
  • Bore: 4.250″ for a balanced displacement.
  • Crankshaft: Cast crankshaft designed to handle the stress of high horsepower.
  • Connecting Rods: 6.135″ rods with 150,000 PSI bolts for strength and durability.
  • Pistons: Hypereutectic pistons, known for their strength and ability to handle heat and pressure under high-performance conditions.
  • Balance: The engine is externally balanced for smooth operation at higher RPMs.

Cylinder Heads:

  • Cylinder Heads: BluePrint PS8013 aluminum cylinder heads, which feature 119cc chambers and 316cc intake/124cc exhaust runners for maximum airflow.
  • Valves: 2.30″ intake and 1.88″ exhaust valves, allowing for increased airflow, which is critical for high-performance power output.
  • Exhaust Ports: The heads have a .300-inch raised exhaust port compared to the OEM design, which increases exhaust flow and overall engine efficiency. You will need to verify header/exhaust clearance due to this modification.

Camshaft:

  • Cam Type: Hydraulic roller camshaft.
  • Lift: .501 intake / .510 exhaust, which allows for a good balance of power and driveability.
  • Duration: 216 intake / 228 exhaust duration @ .050”, allowing for efficient intake/exhaust events that contribute to high RPM performance.
  • Lobe Separation: 112-degree lobe separation, ideal for street-driven performance engines, providing a good balance of idle characteristics and power at higher RPMs.

Ignition & Timing:

  • Initial Timing: 10-16°.
  • Total Timing: 32-34° at 3500 RPM, which is optimized for performance and engine longevity.

Fuel & Intake System:

  • Carburetor: Holley Classic 750 cfm vacuum secondary carburetor with a manual choke, providing excellent fuel delivery and control.
  • Intake Manifold: Dual-plane, satin aluminum intake manifold that provides a good balance of low-end torque and high-end performance.

Additional Components:

  • Valve Covers: Included for a clean finish and to protect the engine’s valve train.
  • Oil Pan: Included for proper oil flow and engine lubrication.
  • Timing Cover: For camshaft timing and to complete the engine assembly.

Summary:

The BluePrint Engines 454 BBC Crate Engine offers a balance of power and performance with 460 horsepower and 479 lb-ft torque. Its 9.85:1 compression ratio allows it to run on pump gas while delivering substantial power. With the CNC-ported cylinder heads and a hydraulic roller cam, this engine is perfect for enthusiasts looking to upgrade their big-block engine for street or mild racing applications.

Reviews

There are no reviews yet.

Be the first to review “GM Big Block Compatible 454 c.i. Engine – 460 Horsepower – Base Dressed – Carbureted For Sale”

Your email address will not be published. Required fields are marked *