Blueprint Engines Gm 383 C.I.D. 410 Hp Stoker Dressed Long Blocks With Aluminum Heads Bp38315Ctc1

The Blueprint Engines GM 383 C.I.D. 410 HP Stroker Dressed Long Block (BP38315CTC1) provides reliable street performance in a ready-to-install configuration.
Each engine is blueprinted, balanced, and factory dyno-tested in the USA to ensure consistent power and durability.
With aluminum heads, hydraulic roller camshaft, and precision-machined rotating assembly, this small-block stroker combines proven design with modern engineering for smooth, responsive performance.

The BP38315CTC1 arrives as a dressed long block, meaning it includes the oil pan, timing cover, valve covers, and other key components pre-installed—making it ideal for builders who want a near drop-in performance engine base.

Performance Overview:

• Factory dyno-tested: ~410 HP / 420 lb-ft torque

• Classic 383 cubic inch stroker platform

• Aluminum heads for improved airflow and weight reduction

• 100% new components – no remanufactured parts

• Built, balanced, and tested in the USA

Key Features:

• 383 cubic inch (6.3L) small block V8

• Cast iron 4-bolt main block

• Forged steel crankshaft and connecting rods

• Hypereutectic pistons for strength and efficiency

• Aluminum cylinder heads for improved cooling and flow

• Hydraulic roller camshaft for reliable performance

• Includes oil pan, valve covers, and timing cover

• Factory dyno-tested and blueprinted

Ideal Applications:

• Street performance builds

• Hot rods and restomods

• Classic GM muscle cars

• Custom performance projects

Important Notes:

• Horsepower and torque figures are approximate factory test results; actual performance may vary by setup and tuning.

• Fuel system, ignition, and front-drive accessories are not included.

• Not certified for use in emissions-controlled vehicles.

• Professional installation and tuning recommended.

Key Technical Specifications