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M177 LS1 vs LS2: Every Difference Between AMG's 4.0L V8 Engines
M177 LS1 vs LS2 at a Glance Specification LS1 (C63) LS1 S LS2 (E63) LS2 S Power (HP) 469 503 563 603 Torque (Nm) 650 700 750 850 Compression 10.5:1 10.5:1 8.6:1 8.6:1 Turbo Type Mono-scroll Twin-scroll Max Boost (bar abs.) 1.9 2.1 2.3 2.5 Peak Power RPM 5,500–6,250 5,750–6,500 Max Fuel Pressure 200 bar 200 bar Transmission MCT 7-speed MCT 9-speed (725.0) Drivetrain RWD 4MATIC+ (variable AWD) The Mercedes-AMG M177 is a 4.0-litre twin-turbocharged V8 used across the modern AMG lineup — but not every M177 is created equal. The LS1 and LS2 power levels share displacement, bore, stroke,...
AMG Engine Build Cost Guide 2026 — What Does a Forged M156, M177, or M178 Build Cost?
Building a forged AMG engine is a significant investment — and one of the best decisions you can make for a high-power build. But what does it actually cost in 2026? This guide breaks down the market ranges for AMG engine builds so you can budget realistically, understand what drives the price, and avoid surprises. Market Price Ranges (2026) Pricing varies by engine code, build level, and specification. These are general market ranges — not specific YPG pricing. Contact us for an exact quote on your build. Build Level Market Range (USD) What's Included Forged short block $8,000 – $18,000...
Short Block vs Long Block vs Crate Engine — What's the Difference?
If you are shopping for an AMG engine build, you have probably seen three terms: short block, long block, and crate engine. They describe different levels of engine assembly — and choosing the right one depends on the condition of your current engine, your budget, and your power goals. This guide breaks down exactly what each one includes, when to choose it, and how they compare. Quick Comparison Build Level What's Included You Supply Best For Short Block Block, crankshaft, connecting rods, pistons, bearings, internal seals Cylinder heads, intake, exhaust, turbos, accessories, wiring Healthy heads, bottom end needs rebuild Long...
M178 Crate Engine Build — Complete 4.0L Dry-Sump Twin-Turbo V8 for AMG GT, GTS & GTR
The Mercedes-AMG M178 is the dry-sump variant of AMG's 4.0L twin-turbo V8 — purpose-built for the two-door AMG GT platform. Found exclusively in the AMG GT, GTS, GTR, GT R Pro, and GT Black Series, it shares the M177's bore and stroke but uses a completely different dry-sump oil system, block casting, and accessory layout. At YPG Motorsport, we build complete M178 crate engines with forged internals for 1,500 HP+ capability. What Is an M178 Crate Engine? A crate engine — or long block — is a fully assembled engine ready for installation. Our M178 crate engines include the forged...
M177 Crate Engine Build — Complete 4.0L Twin-Turbo V8 Long Block for C63, E63 & GT63 AMG
The Mercedes-AMG M177 is the workhorse of AMG's modern lineup — a 3,982 cc twin-turbo V8 with the now-legendary hot-inside-V turbo layout. It powers the C63 AMG (W205), E63 AMG (W213), AMG GT 63, GLC63, GLE63, and more. At YPG Motorsport, we build complete M177 crate engines with forged internals, race-spec tolerances, and the hardware to support 1,500 HP+ with upgraded turbochargers. What Is an M177 Crate Engine? A crate engine — also known as a long block — is a fully assembled engine ready to install. Our M177 crate engines include the complete rotating assembly (forged crankshaft, forged H-beam...