LS3 430HP Long BlockLS3 430HP Long Block Chevrolet Performance LS Series Crate Engine 19435106 **CALL FOR AVAILABILITY (262) 692 9035 430hp @ 5,900 rpm 425 lb. ft. @ 4,600 rpm A Contemporary Classic LS long blocks from Chevrolet Performance offer the core capabilities of complete crate engines at a lower cost, allowing builders to finish the assembly their way. The LS3 long block is delivered without the intake manifold, coil packs, water pump, exhaust manifolds or other