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Corvette Crate Engine GM Performance Parts LS3 6.2 Liter
How Fast Do You Want To Get There?

Corvette Crate Engine GM Performance Parts LS3 6.2
  • All new, not rebuilt or remanufactured
  • 430 horse from 376 cubes
  • Lightweight all aluminum engine
  • Rated at 190 mph
  • 12 month 12,000 mile warrant

    The hottest new small-block now available in a box. Starting with the '08 Corvette, the world was first introduced to GM's latest small-block V-8 creation the 6.2L LS3. A continuation of the industry leading V-8 engines from GM, the LS3 kicks out 430 horsepower and 424 lb.-ft. of torque. (In the Corvette, those numbers go to 436 hp and 428 lb.-ft. of torque with the optional dual mode exhaust system.)

    The LS series of engines has broken new ground for efficiency and performance from a pushrod platform engine. Our GM Performance Parts LS3 Crate Engine continues the engineering breakthroughs with revised cylinder heads featuring rectangle ports borrowed from the L92. The heads feature 63cc combustion chambers, 2.16 hollow-stem intake valves (reminiscent of the LS6), and 1.59 exhaust valves. The camshaft features an aggressive .551 of lift on the intake side with less overlap (than the LS2) for even greater airflow and power. Rocker arms with a 1.7:1 ratio sit on top of the heads. In the bottom end, the aluminum 6-bolts/main block features 4.06 bores and 3.62 stroke. A nodular iron crankshaft, powdered-metal rods, and aluminum pistons (10.7:1 compression ratio) round out a rev-happy short block. Red line for the LS3 comes at 6600 rpm, and you will get there very quickly.

    With a high-tech GM foundation, aluminum block, and high flowing rectangular-port heads, the LS3 is the new standard in the small-block world. The LS3 helps power the new Corvette to a top speed of 190 mph. What will it power you to?
  • Part Year Description Price Availability  
    Corvette Crate Engine GM Performance Parts LS3 6.2 Liter
    617-370Corvette GM Performance Parts LS3 6.2 Liter Crate Engine$7,499.99Direct Ship
    Truck Freight
    9902
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      Your #1 Supplier of Corvette Parts and Accessories

    If you are looking for Corvette parts, you have come to the right place. Mid America Motorworks has all the essential Corvette parts whether you are doing a Corvette restoration, modification or resto-mod. From Corvette wheels and Corvette exhausts to floor mats, car covers and many other Corvette accessories. You can count on Mid America to have the right Corvette parts in stock and ready to ship.

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