Our LS3 upgrade package literally offers everything you would need to put all that power and torque to the road safely and comfortably
Cubic Inch / LTR’s: 372 / 6.2
Ft. Lbs. Torque: 485
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
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.
Specially developed dual flow high capacity radiator with SPAL high output cooling fan (3500l/min air displacement).
Specially developed dual flow oil cooler
Computer and laser calculated high flow custom fabricated, stainless steel full exhaust system with headers, cats, resonators, dampers and Tophat carbon fibre tips.
Custom fabricated cold air intake in left front fender
Tremec T56 Magnum 6 speed manual or GM six Speed Automatic 6L85E automatic transmission.
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.
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.
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.
Full custom fabricated stainless steel fuel lines (solid and braided lines) with high output in-tank fuel pump with filter and external Bosch filter
Discovery style steering and control arms and steering damper with improved geometry for improved handling
Purpose built wiring harness
Triple seal connectors, cross-link wire, and in-cabin sealed fuse panel.
Isolated engine harness.
105 AMP single wire alternator.
Cooper Zeon LTZ285/60/R18 tires. And any style 18” wheels