Ford 347; Carbureted; 415 Horsepower @ 6000 RPM 400 Pound Feet Torque @ 4900 RPM (With Headers And A 650 CFM Holley Carburetor); Aluminum Head; 10.0:1 Compression Ratio/ 4.030 Inch Diameter Bore/ 3.400 Inch Stroke; Internally Balanced; With Scat Forged Crankshaft/ SCAT Forged Steep Cap Screw Connecting Rods/ Forged Mahle Pistons With Floating Pin/ Hydraulic Roller Camshaft 0.528 Inch Lift Intake And Exhaust Duration @0.050 Is 226 Degrees Intake And Exhaust/ Double Roller Timing Chain Set/ High Performance 7 Quart Rear Sump Circle Track Oil Pan/ Ford Racing Aluminum Z Cylinder Heads/ 1.65 Ration Roller Rocker Arms/ Edelbrock Victor Jr Intake Manifold/ Edelbrock Water Pump/ SFI Approved Vibration Damper/ MSD Billet Distributor/ ARP Head Studs/ Ford Racing Polished Aluminum Circle Track Valve Covers/ High Volume Oil Pump/ Engine IS Sealed For Circle Track Competition; Not For Sale On Pollution Control Vehicles