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You are here: Home1 / GM Crate Engines2 / GM / Chevrolet LSA 6.2L Supercharged Crate Engine

GM / Chevrolet LSA 6.2L Supercharged Crate Engine

$13,041.78

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SKU: 19370850 Category: GM Crate Engines
  • Description

Description

More than 550 supercharged hp with exceptional refinement

The Cadillac CTS-V’s 6.2L supercharged LSA engine delivers 556 horsepower with refinement that is rare in the world of high performance. It is smooth, quiet, and well-balanced — all while delivering breathtaking power.

A unique aluminum cylinder block casting houses a forged-steel crankshaft and super-tough reciprocating parts, integrated piston-cooling oil jets, and high-flow cylinder heads that support the airflow enabled by a 1.9L, sixth-generation supercharger with four-lobe, high-twist rotors. The advanced rotor design broadens the supercharger’s effective range, enhancing low-rpm torque and high-rpm horsepower.

Chevrolet Performance’s LSA 6.2L supercharged crate engine package comes fully dressed, from the top of the charge-cooled supercharger assembly to the ignition system, water pump, balancer, and more. It is a less costly alternative to the LS9 engine and makes a great transplant for any off-road LS-powered vehicle or pre-1976 car or truck. It also comes with conventional wet-sump lubrication system.

NOTE: This engine includes an eight-bolt crankshaft flange that may require an adapter for use with some transmissions.

Tech Specs

  • 556 HP @6100 RPM
  • 551 LB-FT Torque
  • Engine Type: LS-Series Gen-IV Small-Block V-8
  • Displacement (cu. in.): 376 (6.2L)
  • Bore x Stroke (in.): 4.065 X 3.622 (103.25 x 92 mm)
  • Block (P/N 12623968): Cast aluminum with six-bolt, cross-bolted main caps
  • Crankshaft (P/N 12603616): Forged steel with eight-bolt flange
  • Connecting Rods (P/N 12604857): Powdered metal
  • Pistons (P/N 12625119): Hypereutectic aluminum
  • Camshaft Type (P/N 12623064): Hydraulic roller
  • Valve Lift (in.): .492 intake / .480 exhaust
  • Camshaft Duration (@0.050 in.): 198° intake / 216° exhaust
  • Cylinder Heads (P/N 12604860): Aluminum L92-style port: “as cast” with 68-cc chambers
  • Valve Size (in.): 2.160 intake / 1.590 exhaust
  • Compression Ratio: 9.1:1
  • Rocker Arms (P/N 12569167 int): Investment-cast, roller trunnion
  • Rocker Arms (P/N 10214664 exh): Investment-cast, roller trunnion
  • Rocker Arm Ratio: 1.7:1
  • Recommended Fuel: 92 octane
  • Maximum Recommended rpm: 6600
  • Reluctor Wheel: 58X
  • Balanced: Internal

 

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