Hawks Motorsports offers our clients this B427KTKX BluePrint Engines GM Small Block Compatible 427 c.i. Engine and TKX Manual Transmission 540 Horsepower Standard Edition Builder Series Polished Pulley Kit Carbureted for customers looking for a complete high-performance drivetrain package combining big cubic inch small block power with the control and engagement of a 5-speed manual transmission. This engine and transmission combination is designed for classic muscle car restorations, custom street builds, pro-touring vehicles, and performance applications requiring strong horsepower, torque, and dependable street capability.

The B427KTKX features a 427 cubic inch GM Small Block compatible engine producing 540 horsepower and 540 ft.-lbs. of torque. This carbureted performance package combines a high-output small block engine with a TKX manual transmission, providing strong acceleration, driver-controlled shifting, and overdrive capability for improved highway cruising.

Built around a high-performance small block platform, this 427 c.i. engine features a high-strength cast iron block, 4.125-inch bore, 4.000-inch stroke forged steel crankshaft, forged pistons, forged connecting rods, aluminum cylinder heads, hydraulic roller camshaft, 1-piece rear main seal, and 4-bolt main configuration. The carbureted fuel system provides a traditional performance setup with straightforward tuning characteristics for classic vehicle builds.

The included TKX manual transmission provides a compact 5-speed design with overdrive capability, making it a strong option for vehicles requiring improved cruising performance while maintaining a manual transmission driving experience. The polished pulley kit adds a finished appearance for custom engine compartments.

The B427KTKX is designed for builders who want a complete engine and manual transmission package rather than sourcing individual drivetrain components separately. Verify vehicle fitment, clutch and flywheel requirements, bellhousing compatibility, transmission tunnel clearance, crossmember requirements, driveshaft length, cooling system compatibility, fuel system requirements, and accessory clearance before installation.

Key Features:

• Part number B427KTKX
• BluePrint Engines GM Small Block compatible drivetrain package
• Includes 427 c.i. carbureted performance engine and TKX 5-speed manual transmission
• Rated at 540 horsepower
• Rated at 540 ft.-lbs. torque
• Standard Edition Builder Series configuration
• Carbureted engine setup
• Polished pulley kit included
• TKX manual transmission with overdrive capability
• High-strength cast iron engine block
• 4.125-inch bore
• 4.000-inch stroke forged steel crankshaft
• Forged pistons
• Forged connecting rods
• Aluminum cylinder heads
• Hydraulic roller camshaft
• 1-piece rear main seal
• 4-bolt main block configuration
• Designed for restoration, street performance, and pro-touring applications

Fitment Applications:

GM Small Block Compatible Applications:

• Chevrolet Small Block V8 custom engine builds
• Classic muscle car restorations
• Street performance vehicles
• Pro-touring vehicles
• Custom hot rods
• Manual transmission conversion applications requiring GM Small Block architecture

Common Vehicle Applications:

• Chevrolet Camaro custom builds
• Chevrolet Chevelle custom builds
• Chevrolet Nova custom builds
• Chevrolet Corvette custom builds
• Chevrolet C10 performance builds
• Custom GM vehicles requiring a high-performance manual drivetrain package

Fitment Note:
Verify engine compartment clearance, transmission tunnel clearance, clutch system compatibility, bellhousing requirements, crossmember requirements, driveshaft length, shifter location, exhaust clearance, fuel system requirements, and vehicle-specific installation details before ordering.

Installation Notes:

• This listing is for a complete engine and TKX manual transmission package.
• Verify all included components before installation.
• Vehicle-specific installation parts may be required depending on application.
• Clutch, flywheel, bellhousing, and related installation components should be confirmed before installation.
• Driveshaft modification or replacement may be required.
• Verify transmission crossmember and mounting requirements before installation.
• Confirm shifter location and transmission tunnel clearance.
• Carbureted fuel systems require properly sized fuel delivery components matched to the application.
• Verify radiator clearance, cooling system requirements, exhaust fitment, and accessory clearance.
• Additional wiring may be required for vehicle-specific accessories and charging systems.
• Professional installation is recommended for custom drivetrain conversions.
• Follow manufacturer break-in procedures and maintenance recommendations.
• Do not install until all vehicle compatibility requirements have been confirmed.