B383KTKX GM Small Block Compatible 383 c.i. Engine and TKX Manual Transmission – 436 Horsepower – Standard Edition Builder Series – Polished Pulley Kit – Carbureted, BluePrint Engines

Hawks Motorsports offers our clients this B383KTKX GM Small Block Compatible 383 c.i. Engine and TKX Manual Transmission – 436 Horsepower – Standard Edition Builder Series – Polished Pulley Kit – Carbureted, BluePrint Engines. This complete Builder Series powertrain package pairs a professionally assembled 383 cubic-inch GM Small Block-compatible crate engine with a Tremec TKX 5-speed manual transmission, providing a performance-focused drivetrain for muscle cars, street rods, trucks, and custom builds that demand classic V8 power with modern manual shifting.

Producing 436 horsepower and 443 lb.-ft. of torque, the engine features a BluePrint high-strength cast iron 4-bolt main block, cast 3.750-inch stroke crankshaft, OEM-style 5.700-inch connecting rods with high-strength rod bolts, hypereutectic dish pistons, BluePrint aluminum cylinder heads, and a hydraulic roller camshaft. Fuel delivery is provided by a Holley 750 CFM four-barrel carburetor mounted on a dual-plane aluminum intake manifold, delivering excellent throttle response and dependable street performance. The polished front accessory drive system gives the engine a clean, finished appearance while including many of the major accessories needed to simplify installation. Each Builder Series package is precision assembled, balanced, dyno tested, and shipped with a complete TKX transmission package for a turnkey installation.

Key Features:

• Part Number: B383KTKX
• BluePrint Engines Builder Series engine and transmission package
• GM Small Block Compatible 383 c.i. stroker engine
• 436 horsepower / 443 lb.-ft. torque
• Tremec TKX 5-speed manual transmission package
• Standard Edition Builder Series
• Holley 750 CFM four-barrel carburetor
• BluePrint high-strength cast iron 4-bolt main block
• Cast 3.750-inch stroke crankshaft
• OEM-style 5.700-inch connecting rods with 150,000 PSI rod bolts
• Hypereutectic 12cc dish pistons
• BluePrint aluminum cylinder heads
• Hydraulic roller camshaft (.544/.555 lift, 230°/236° duration @ .050", 110° LSA)
• 10.0:1 compression ratio
• Dual-plane satin aluminum intake manifold
• Polished front accessory drive system
• Includes McLeod Super Street Pro single-disc clutch
• Includes hydraulic throw-out bearing
• Includes bellhousing
• Includes billet flywheel
• Includes starter
• Reverse-rotation short water pump
• 140-amp one-wire alternator
• Type II power steering pump with remote reservoir
• Air conditioning compressor
• Dyno tested before shipment

Fitment Applications:

Universal GM Small Block Compatible powertrain package.

Suitable for many custom and restoration applications including:

• Chevrolet Camaro
• Chevrolet Nova
• Chevrolet Chevelle
• Chevrolet El Camino
• Chevrolet Corvette
• Chevrolet C10/C1500
• Chevrolet K10/K1500
• Chevrolet Bel Air
• Chevrolet Impala
• Pontiac Firebird
• Pontiac Trans Am
• Pontiac GTO
• Buick Skylark
• Oldsmobile Cutlass
• GMC Trucks
• Street rods
• Restomod builds
• Pro Touring vehicles
• Custom performance applications

Verify fitment before ordering, especially when using modified vehicles, aftermarket components, custom engine mounts, or custom installations.

Installation Notes:

• Includes complete 383 c.i. carbureted engine assembly.
• Includes complete Tremec TKX 5-speed manual transmission package.
• Includes McLeod Super Street Pro single-disc clutch, hydraulic throw-out bearing, bellhousing, billet flywheel, and starter.
• Includes polished front accessory drive system with alternator, power steering pump, air conditioning compressor, and reverse-rotation short water pump.
• Verify transmission tunnel clearance and clutch pedal/hydraulic system compatibility before installation.
• Front accessory drive is designed to fit many applications; verify engine bay, steering, hose routing, and accessory clearance before installation.
• Additional fuel system, cooling system, exhaust components, driveshaft modifications, and vehicle-specific installation parts may be required.
• Use 91-octane or higher fuel as recommended by the manufacturer.
• Test fit all components before final installation.