Small Block 350ci V8 Power400 HP @ 5500 RPM400 ft/lbs TQ @ 4500 RPMCompression Ratio: 9.6:1Bore/Stroke: 4.000"/3.480"Cast iron 4-bolt main with 1-piece rear main sealForged 1053 Steel Crankshaft5.7" Steel Connecting RodsHypereutectic Aluminum PistonsSteel Hydraulic Roller Camshaft (Lift: .474" Int/.510" Exh, Duration @ .050": 208° Int/221° Exh)Aluminum 62cc Cylinder Heads (2.00" Int/1.55" Exh valves)1.5:1 Aluminum Roller RockersAluminum High-Rise Single Plane Intake Manifold8-quart Dual Kick-Out Oil Pan with Oil Filter (7" deep)Recommended carburetor