Our LS3 upgrade package literally offers everything you would need to put all that power and torque to the road safely and comfortably

ENGINE

Cubic Inch / LTR’s: 372 / 6.2

Horsepower: 565

Ft. Lbs. Torque: 485

Compression: 10.7:1

Aspiration: Normal

Rev Limit RPM: 6800

Block: Cast Aluminum

Bore x Stroke: 4.065″ x 3.620″

Crankshaft: Nodular Iron

Rods: Forged H-Beam

Pistons: Mahle Forged

Heads: Cast Aluminum

Chamber CC: 68cc

Intake Port CC: 279cc

Intake Port Style: Rectangle

CNC Ported (Y/N): Yes

Intake Valves: 2.160″ SS

Exhaust Valves: 1.590″ SS

Valve Springs: Double

Retainers: Titanium

Rockers: 1.7:1

Pushrods: 5/16″ x 7.400″ .080″ Wall Chromoly

Lifters: Delphi Hydraulic Roller

Camshaft: Hydraulic Roller

Timing Chain Set: Single HD Roller

Intake Manifold: Composite

Throttle Body: Drive by wire

Fuel System Style: EFI

ECM: GM E38

Harness: Marine Grade

Air Filter: K&N with Outerware

Fuel System: TK Stage 2

Tophat designed motor mounts with oil filled rubbers to isolate vibration.

 

COOLING SYSTEM

Specially developed dual flow high capacity radiator with SPAL high output cooling fan (3500l/min air displacement).
Specially developed dual flow oil cooler

 

EXHAUST SYSTEM

Computer and laser calculated high flow custom fabricated, stainless steel full exhaust system with headers, cats, resonators, dampers and Tophat carbon fibre tips.

 

INTAKE SYSTEM

Custom fabricated cold air intake in left front fender

 

TRANSMISSION

Tremec T56 Magnum 6 speed manual or GM six Speed Automatic 6L85E automatic transmission.

 

TRANSFER CASE

Purpose-built and fully upgraded LT230 transfer case, with limited slip differential and high torque rating. 1.410 ratio

 

AXLES & DIFFERENTIALS

Land Rover axle housings with upgraded heavy duty halfshafts, CV joints, limited slip differentials, drive flanges, seals, bearings, etc.

 

SUSPENSION SYSTEM

Tophat developed heavy duty anti roll bars in front and rear (28mm front and 25mm rear) with (optional) air suspension and adjustable Reiger shocks. The air suspension is adjustable in 4 height settings, car park, sports, normal and off road.

 

BRAKE SYSTEM

Full stainless steel solid brake lines and stainless steel braided flexible hoses. Specially developed in cooperation with AP racing. Calculated and thoroughly tested power assisted brake system with 364mm vented and grooved discs with 6 pot heavy duty callipers in front and 330mm vented and grooved discs with 4 pot callipers in the rear.

 

FUEL SYSTEM

Full custom fabricated stainless steel fuel lines (solid and braided lines) with high output in-tank fuel pump with filter and external Bosch filter

 

STEERING SYSTEM

Discovery style steering and control arms and steering damper with improved geometry for improved handling

 

ELECTRICAL SYSTEM

Purpose built wiring harness

Triple seal connectors, cross-link wire, and in-cabin sealed fuse panel.

Soldered connections.

Isolated engine harness.

105 AMP single wire alternator.

 

WHEELS

Cooper Zeon LTZ285/60/R18 tires. And any style 18” wheels

Make it unique