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2,500hp 400" LS Custom – Smeding Performance

2,500hp 400" LS Custom



Jacob (ThatEngineGuy) is selling his personal custom 400" LS engine! This bespoke engine was developed and engineered to be the ultimate LS powerhouse, that is also daily driveable and reliable. Capable of up to 3,000hp & 9,000rpm, no expense was spared. Every part is custom designed to be able to handle the extreme load of land speed racing & modern Drag-n-Drive events. Contact Jacob directly at 830-446-0361 if you are interested in this engine package. The full engine build was extensively documented & video'd. Full YouTube videos of the build are on Jacob's ThatEngineGuy YouTube channel.

Engine Specs:
Block: Dart LS Next 2 WW2 Block, 2.750” Mains, Bushed .904” Lifters, 1/2” Main & Head Studs
Crank: Custom Bryant Racing, 2.750” Mains, 3.750” Stroke, CWT, Fully Polished, 58x
Rods: Custom CP-Carrillo, 4330 Carrillo Alloy, 6.000” Length, CARR 7/16” Fasteners
Pistons: JE 2618, Gold Thermal Barrier, DLC .927” Pins, Full Skirt Design / Pin Buttons
Rings: Total Seal M2 Tool Steel, Napier, 15# Oil, .043”/.043”/3.0mm
Bearings: Tri-Metal Coated Mains & Rods
Heads: BES Setup CID Oval Port Power Adder Heads, Top Fuel Hooped, PSI Solid Roller Springs
Valves: Ferrea Titanium 2.250" Intake Valves & Inconel 1.600" Exhaust Valves
Lifters: Jesel Pro Tie-Bar, DLC Coated, .904” Diameter, Bronze Bushing
Timing Set: Jesel Belt Drive, 4x
Pushrods: Smith Brothers 7/16” Double Taper Chromoly
Rocker Arms: T&D 1.7” Ratio Steel Body
Intake: Matching CID 16 Injector EFI Set-Up w/ Billet Elbow & DBW Throttle Body
Oiling System: Dailey Engineering Billet 3-Stage Dry-Sump

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