GM Performance 19435106 6.2L LS3 Crate Engine - 430 HP

6.2L LS3 Crate Engine 430 HP Crate Engine - 376 Cubic Inch - 430 HP - GM LS-Series LS3 Long Block 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 accessories. TECH SPECSPart Number: 19420382 / 19432422 / 19434644 / 19435106Engine Type: LS-Series Gen IV Small-Block V-8Displacement (cu in): 376 cu in (6.2L)Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm)Block (P/N 12623967): Cast-aluminum with 6-bolt, cross-bolted main capsCrankshaft (P/N 12597569): Nodular ironConnecting Rods (P/N 12649190): Powdered metalPistons (P/N 19207287): Hypereutectic aluminumCamshaft Type (P/N 12623063): Hydraulic rollerValve Lift (in): .551 intake / .522 exhaustCamshaft Duration (@.050 in): 204° intake / 211° exhaustCylinder Heads (P/N 12629063): Aluminum L92-style port; as cast with