What are the performance specs of the BluePrint BP3505CT?

The BluePrint BP3505CT is a high-performance 350 CID crate engine delivering a powerful 390 HP and 410 lb-ft of torque. It features a hydraulic roller camshaft and aluminum cylinder heads, providing a modern, high-revving power band that is perfect for street performance and reliable daily driving.

Is the BP3505CT compatible with my original accessories?

Yes, this GM 350 based long block is designed for easy installation. It utilizes standard small block Chevy mounting points, allowing you to reuse your existing intake manifold, water pump, and pulleys. It is an ideal "drop-in" upgrade for vehicles originally equipped with a 350 or 305 engine.

Does the BluePrint BP3505CT come with a dyno sheet?

Every BluePrint BP3505CT engine is dyno-tested before shipping. You will receive a personalized dyno sheet that confirms the actual horsepower and torque produced by your specific engine. This ensures that the motor meets its 390 HP rating and is ready to run right out of the crate.

What fuel octane is required for this 350 CID engine?

The BluePrint BP3505CT is engineered with a 9.5:1 compression ratio, making it perfectly safe for 91 octane pump gas. This allows you to enjoy high-performance 390 HP output without the expense or hassle of sourcing specialized racing fuels or octane boosters.

What is the warranty coverage for BluePrint Crate Engines?

BluePrint Engines offers an industry-leading 30-month or 50,000-mile warranty on the BP3505CT. This professional coverage protects your investment and reflects the manufacturer's confidence in their precision machining and high-quality internal components, such as the forged steel crankshaft and hydraulic roller cam.

BluePrint Engines BP3505CT GM 350 390 HP Base Long Block Engine

Name: BluePrint Engines BP3505CT GM 350 390 HP Base Long Block Engine
Brand: BluePrint Engines
SKU: 00887753841162
Price: 2400.00 USD
Availability: InStock

BluePrint BP3505CT GM 350 CID 390 HP Long Block Crate Specs

Brand	BluePrint Engines
Engine Model	BP3505CT
Part Type	Crate Engines
Product Line	BluePrint Engines GM 350 C.I.D. 390 HP Long Block Crate Engines
UPC	00887753841162
Crate Engine Family	Chevy Small Block
Actual Engine Displacement	5.7L/350
Cylinder Head Material	Aluminum
Engine Block Material	Cast iron
Advertised Compression Ratio	9.2:1
Assembled	Yes
Engine Balance	Internal/External
Cam Style	Hydraulic roller, OE roller
Rear Main Seal Style	1-piece
Intake Manifold Included	No
Cylinder Heads Included	Yes
Carburetor Included	No
Throttle Body Included	No
Distributor Included	No
Oil Pan Included	Yes
Valve Covers Included	Yes
Timing Cover Included	Yes
Water Pump Included	No
Harmonic Balancer Included	No
Flexplate Included	No
Flywheel Included	No
Air Cleaner Included	No
Spark Plugs Included	No
Spark Plug Wires Included	No
Computer Included	No
Wiring Harness Included	No
Supercharger Included	No
Warranty Info	30-Month / 50,000 Miles