The BIG BLOCK is BACK! This 572 cubic inch big block crate engine makes impressive power with excellent driveability while utilizing premium, unleaded pump gas. 655 Horsepower @ 5500 rpm 710 lb.-ft. torque @ 4500 rpm Engine type: 385 Series 'Big Block' Displacement 572 cubic inches Bore x stroke 4.500" bore x 4.500" stroke Block: Ford Performance A460 Big Block M-6010-A460 Crankshaft: SCAT® forged steel Connecting rods: SCAT® forged steel H-beam connecting rods and ARP® bolts Pistons: Diamond Racing® with floating wrist pins Camshaft: Hydraulic roller Lift: .649" Duration: Intake-259 degrees @ .050" lift/ Exhaust-263 degrees @ .050" lift Cylinder heads: Ford Performance "Super Cobra Jet" Aluminum Cylinder Heads M-6049-SCJA Valve springs: Dual with damper Intake valves: Stainless steel-2.20" diameter Exhaust valves: Stainless steel-1.76" diameter Compression ratio: 10.0:1 (nominal) Required fuel: Premium unleaded Rocker arms: Crower® Stainless Steel Roller Rockers Timing chain: Ford Performance Multi Index Timing Chain Set M-6268-A460 Oil pump: Heavy duty, aluminum body Jon Kaase® oil pump Vibration Damper: Ford Performance SFI approved Balanced: Internally balanced-use neutral balance flywheel (not included) Oil Pan: Ford Performance Front Sump Oil Pan M-6675-FT460 Intake Manifold: Edelbrock® Victor® 2966 Carburetor: Holley® Street Avenger 870 cfm Distributor: MSD® distributor Water Pump: High Performance Edelbrock® water pump Spark Plug Wires: Ford Performance Blue 9mm spark plug wires M-12259-C460 Built with current available parts. Photos and specifications may vary. 2.3L EcoBoost engine as used in the 2018 Mustang 310HP/350 lb.-ft. Torque @ 3,000 rpm (with 93 octane fuel) Designed for traditional rear drive installations Engine kit includes: Engine Production turbocharger Starter and mounting hardware Alternator and mounting hardware Engine harness (not installed, must be used with Ford Performance Control Pack) Throttle body (not installed, must be used with Ford Performance Control Pack) Engine kit uses Ford Performance M-6017-23T Control Pack (not included) . Additional freight may apply