GM Performance LSA - 6.2L CTS-V Supercharged Engine


GM Performance
GM Performance LSA - 6.2L CTS-V Supercharged Engine

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The most powerful regular-production Cadillac engine ever produced!
Introduced in 2009, the Cadillac CTS-V LSA supercharged engine produces 556 HP and 551 FT-LBS of torque. Enough power to propel the CTS-V from 0 - 60 in 3.9 seconds and a Cadillac record of 7:59:32 around the Nürburging making the CTS-V the fastest production sedan in the world and capable of 191 mph top speed when using the manual transmission. In all, the LSA offers a tremendously powerful supercharged engine package with the sophistication necessary to be Cadillac.

GM Performance Parts is proud to offer this fully dressed production engine for your performance project. While it shares the 6.2L displacement of other LS engines, this engine is produced with powder metal rods, forged crankshaft and a 9.1 comp ratio. The supercharger package has a single brick intercooler mounted in the intake with a very low profile for minimal hood clearance. This engine package has a broad torque curve and serious horsepower on tap. Perfect for your high performance needs!

  • Engine Type: LS Series Gen IV Small-Block V-8
  • Displacement (cu in): 376 cu in (6.2L)
  • Bore x Stroke (in): 4.06 x 3.62 (103.25 x 92mm)
  • Block (P/N 12627939): Cast-aluminum with 6 bolt, cross-bolted main caps
  • Crankshaft (P/N 12603616): Forged Steel
  • Connecting Rods (P/N 12604857): Powdered metal
  • Pistons (P/N 12625119): Hypereutectic aluminum
  • Camshaft Type (P/N 12605220): Hydraulic roller
  • Valve Lift (in): .480" intake / .480" exhaust
  • Camshaft Duration (@.050 in): 198 degree intake / 216 degree exhaust
  • Cylinder Heads (P/N 12604860): Aluminum L92 style port; as cast with 68cc chambers
  • Valve Size (in): 2.16 intake / 1.59 exhaust
  • Compression Ratio: 9.1:1
  • Rocker Arms (P/N 12569167 int): 1.7:1 Ratio, Investment-cast, roller trunnion
  • Rocker Arms (P/N 10214664 exh): 1.7:1 Ratio, Investment-cast, roller trunnion
  • Recommended Fuel: 92 octane
  • Maximum Recommended rpm: 6600
  • Reluctor Wheel: 58X
  • Balanced: Internal

    Note: Does not include any electronics or accessory drive components

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    GM Performance LSA - 6.2L CTS-V Supercharged Engine




  • 809-19211708
    Cadillac LSA CTS-V Engine
  • 556HP / 551TQ
  • 6.2L (376 ci)
  • Supercharged
  • Intercooled
    More info on GM Performance 19211708
    Dyno Chart for GM Performance 19211708
  • $11,050.99
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