Overview

Chevrolet Performance LS3 430 HP Long Block Crate Engines

Chevrolet Performance LS3 430 hp long block crate engines use an impressive 10.7:1 compression ratio to put out 430 hp at 5,900 rpm and 425 lbs.-ft. of torque at 4,600 rpm. They feature a cast aluminum engine block with a nodular iron crankshaft, powdered metal connecting rods, and hypereutectic pistons. The steel hydraulic roller camshaft has a .551 in. intake and .522 in. exhaust valve lift with 204 degrees intake and 211 degrees exhaust valve duration at .050 in. cam lift. Front-end accessories, exhaust manifolds, and flywheel or flexplate must be obtained separately, along with the engine controller kit.

Long block crate engines may also include:

* Ignition coil packs

* Spark plug wires

* Spark plugs

* Intake manifold

* Fuel injectors

* Throttle body

* Front timing cover

* Aluminum water pump

* Harmonic balancer

* Passenger side right hand dipstick and tube

Warranty