LSX-LS3 rectangular port; with “as-cast” 68cc chambers and a 6-bolt attachment

Chevy Performance LS3 Crate Engines deliver the power and reliability you’re after. Compare horsepower, torque, and specs to take your project car further.

As indicated above, the LS3 Long Block crate engines require an engine control system and harness which are available from your Chevrolet Performance dealer. Check with your dealer or on www.chevroletperformance.com for the control system packages that are currently available.

all information within above border to be printed exactly as shown on 8 1/2 x 11 white 16 pound bond paper. print on both sides, excluding templates.

• Ensure the fuel pump has the following flow capability: Minimum 40 gph @ 400 kPa for LS3 6.2L. • Ensure battery voltage is connected using a minimum 8 gauge wire to one of the studs on the fuse block.

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LS3 376/525 LS3 376/525. Available Packages: SuperMatic™ 4L70-E | SuperMatic™ 4L75-E | SuperMatic™ 6L80-E | Super Magnum 6-Speed Manual Transmission. Includes: Engine ; Engine Controller ; Transmission ; Transmission Installation Kit ; …

Chevrolet Performance to fit the LS3 engines. These kit contain all components and hardware necessary for installation (includes air conditioning compressor, power steering pump, and alternator).

Aug 3, 2023 · The Impala’s LS3 engine is mated to a Chevrolet Performance 4L75-E transmission. The build also features a Rideteech air-ride suspension and utilizes a Currie nine-inch rear end with 3.50 gears and positraction, along with C6 Corvette brakes.

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