ATK High Performance GM 383 Stroker 525 HP Stage 1 Long Block Crate Engines HP107 – Global Marine Engines

ATK High Performance GM 383 Stroker 525 HP Stage 1 Long Block Crate Engines HP107 Brand: ATK High Performance Engines Manufacturer’s Part Number: HP107 Part Type: Crate Engines Product Line: ATK High Performance GM 383 Stroker 525 HP Stage 1 Long Block Crate Engines Summit Racing Part Number: HPE-HP107 UPC: 653517559075 Crate Engine Family: Chevy Small Block Actual Engine Displacement: 6.3L/383 Crate Engine Cylinder Head Material: Aluminum Engine Block Material: Cast iron Advertised Compression Ratio: 10.2:1 Assembled: Yes Engine Balance: Internal/External Cam Style: Hydraulic roller, OE roller Rear Main Seal Style: 1-piece Intake Manifold Included: No Cylinder Heads Included: Yes Carburetor Included: No Throttle Body Included: No Distributor Included: No Oil Pan Included: Yes Valve Covers Included: Yes Timing Cover Included: Yes Water Pump Included: No Harmonic Balancer Included: No Flexplate Included: Yes Flywheel Included: No Air Cleaner Included: No Spark Plugs Included: No Spark Plug Wires Included: No Computer Included: No Wiring Harness Included: No Supercharger Included: No Quantity: Sold individually.