Blueprint Engines Gm 383 C.I.D. 436 Hp Dressed Stroker Long Block Crate Engines Bp38318Ctfd

The Blueprint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Block (BP38318CTFD) represents a professionally built, dyno-tested small block Chevy stroker engineered for performance, reliability, and ease of installation.

Featuring brand-new components — no remanufactured parts — this long block delivers around 436 horsepower and 443 lb-ft of torque based on Blueprint Engines’ factory dyno results.

The 383 stroker design increases displacement and torque output while maintaining smooth drivability.
Equipped with aluminum cylinder heads, a hydraulic roller camshaft, and a cast iron 4-bolt main block, it’s suitable for street performance, classic restorations, and muscle car builds.

This “dressed” configuration includes key external components such as valve covers, oil pan, and timing cover already installed — reducing installation time.

Performance Overview:

• Factory dyno-tested at approximately 436 HP and 443 lb-ft torque

• Built with 100% new, high-quality components

• Hydraulic roller camshaft for smooth street operation

• Aluminum heads for improved flow and efficiency

• Balanced and blueprinted assembly

• Built and dyno-tested in the USA

Key Features:

• 383 cubic inch (6.3L) small block Chevy stroker

• Cast iron 4-bolt main block

• Aluminum cylinder heads with 64cc chambers

• Forged steel crankshaft and connecting rods

• Hypereutectic aluminum pistons

• Hydraulic roller camshaft

• Dual-plane intake manifold (if applicable)

• Includes valve covers, oil pan, timing cover pre-installed

Applications:

• Classic Chevrolet vehicles

• Muscle cars and hot rods

• Street performance builds

• GM small block replacement or upgrade

Important Notes:

• Horsepower and torque are approximate dyno results; actual output depends on carburetion, ignition, and exhaust setup.

• Intake manifold, carburetor, distributor, and accessory drives sold separately.

• Not approved for use in emissions-controlled vehicles.

• Professional installation recommended.

Key Technical Specifications