TSP 427 SBC Long Block w/ Hydraulic Roller Kit - 540HP

The TSP 427 Small Block Chevy Long Block Kit is built for enthusiasts looking for proven strip performance. Featuring a Dart block, AFR Enforcer cylinder heads, and a hydraulic roller camshaft, this combination delivers outstanding horsepower, torque, and reliability. Dyno tested at 540 horsepower and 540 lb-ft of torque, this engine package offers the perfect balance of drivability and performance.

Optional choice of either our Carb Completion Kit or EFI Completion Kit

Engine Specifications

427 Cubic Inch Small Block Chevy
Dart Engine Block
AFR Enforcer Aluminum Cylinder Heads
11.0:1 Compression Ratio
Hydraulic Roller Camshaft
Camshaft Specs: 248/254 Duration @ .050", 110 LSA

Dyno Performance

540 Horsepower
540 lb-ft Torque
Dyno Tested and Proven Combination

Included Components

Complete 427 SBC Long Block Assembly
Valve Covers
Intake Manifold
Your Choice of Carb Completion Kit or EFI Completion Kit

Features & Benefits

High-performance Dart block foundation
AFR Enforcer heads provide excellent airflow and efficiency
Hydraulic roller valvetrain for reliability and reduced maintenance
Strong strip torque curve
Ready for naturally aspirated performance applications
Available with either carbureted or EFI induction packages

Installation Notes

Completion kit components require customer installation
Ignition, fuel system, and induction components are not pre-installed on the engine
Distributor timing, fuel system setup, and final tuning may be required
Additional vehicle-specific fuel, cooling, and accessory components may be required

Note: Engine includes valve covers and intake manifold. Carb and EFI completion kits are shipped as separate components and must be installed by the customer. Refer to the dyno sheet for complete power curve and test specifications.