Engine Specifications: Displacement: 347 c.i.d. (4.030" bore x 3.400" stroke); Horsepower: 449 hp; Torque: 417 ft-lbs.; Compression: 9.5:1; Block: Small-block (8.2" deck height); Crankshaft: Forged Steel; Pistons: Forged; Camshaft: Rollin' Thunder Hydraulic Roller #2281; Rocker Arms: 1.6:1 Roller #77780; Manifold: RPM Air-Gap Dual-Quad #75354; Cylinder Heads: Performer RPM #602515; Carburetor: Thunder Series AVS (2); Water Pump: Victor series aluminum Distributor: Included Valve Covers: Elite Series with EnduraShine Finish; Finish: EnduraShine; Warranty: 2-year / Unlimited mileage * This RPM 347 small-block Ford Dual-Quad crate engine offers the same combination of high quality, high performance goodies as its single quad sibling - but with the addition of an Edelbrock RPM Air-Gap Dual-Quad induction package. Your choice of front sump or rear sump oil pan. ** Equipped with 3-bolt pulley damper, right-hand inlet water pump and left-hand timing pointer. Optional 4-bolt pulley damper, left-hand inlet water pump and right-hand timing pointer available by request. Edelbrock Crate Engine Dual Quad Perf Rpm 347 Street Rod/Engine Swap Rear Sump Application