GM GM 6.2L LS3 Crate Engine (GM19434646)

The hot new small block V8 in the GM lineup is the hyper-aggressive LS3. It offers a high-revving 376-inchcombination that represents generations of small block V8 development and engineering. Not only is the LS3 an amazingengine in its stock configuration, but with those high-flowing rectangular port cylinder heads, the LS3 is loaded with potential. To tap into this potential, the engineers at Chevrolet Performance Parts offer you the LS 376/480 - an LS3 with an upgraded camshaft that ups power by a whopping 50 horsepower!

The LS 376/480 comes with the same great features as the LS3 crate engine. The bottom end includes a 6-bolt aluminium block, nodular crank, high performance rods, and 10.7:1 pistons. The heads are high-flowing rectangular-port units that share their design with the amazing LS7. The sameEFI intake manifold feeds the hungry engine, while 1.7:1 roller rockers work with the upgraded camshaft.

The Chevrolet Performance Parts engineers picked the LS Hot Cam to take the LS3 to the next level. This cam specs outwith .525-inch intake and exhaust valve lift. Duration (@ .050 inches) is 219 intake and 228 exhaust. This cam allows for a dramatic increasein power across the power bandwhile still maintaining good street manners. The engine will idle and cruise just likean LS3, but the power increaseis there whenever you need it.

With all of the samegreat components as the LS3, but with an additional 50 horsepower, the new LS 376/480is ready, willing, and able toanswer your call for a new LS crate engine.

• Fully GM assembled long block
• Oil pump, pick-up and Camaro oil pan
• Corvette Harmonic Balancer
• Front timing cover with cam sensor
• Oil Filter
• Passenger Side RH Oil Dipstick and Tube (not included)