KATECH, INC.
Engine, Complete
Katech Track Attack LT1 Engine
Katech Track Attack LT1 Engine

Katech Track Attack LT1 Engine

With over 800 horsepower on pump gas(E85). This 427ci LT1 based engine is one of the most powerful N/A LT engines ever produced.

-Katech Track Attack 427 LT1 forged engine
-13.0:1 Compression ratio (can be run on 93 octane)
-Katech sleeved LT1 block
-Katech piston squirters
-Callies Magnum forged crankshaft
-Callies Ultra forged H beam connecting rods
-Mahle pistons, pins, rings
-Katech HCS/HCP oil pump
-Katech LTK CNC-ported heads
-Katech competition valve job and hand blending
-Katech Track Attack 427 LT1 camshaft and validated valvetrain
-Titanium/Molybdenum intake valves/Inconel exhaust
-Morel high-RPM hydraulic tie-bar lifters
-Katech C5-R timing chain
-Holley Hi-Ram intake manifold. MSD intake manifold also available for hood clearance (768hp)
-Katech 103mm throttle body
-Runs on E85
-Dyno break-in and power validation