427" SBF Long Block

Block: Smeding Heavy Duty w/ Billet 4 Bolt Mains, 4.125" Bore, 9.5" Deck HeightCrankshaft: Smeding 4340 Forged Steel, Internal Balance, 4.000” StrokeRods: Smeding 4340 Forged Steel H-Beam with 7/16" Bolts, 6.200" LengthPistons: Custom 2618 Forged Aluminum, 10.0:1 Compression, Coated SkirtsRings: Plasma-Moly Top, Low Friction Oil, 1/16” x 1/16” x 3/16”Rocker Arms: Smeding 1.6 Ratio, 7/16" Stud, Full-RollerCylinder Heads: Smeding Aluminum 205cc, 2.08"/1.60" Valves, 58cc Chambers Warranty: 3 Year, Unlimited Miles Cam Specs:460hp: .508”/.532” Lift, 222°/232° Duration @ .050”, 112 LSA560hp: .544”/.573” Lift, 238°/248° Duration @ .050”, 110 LSA600hp: .568”/.580” Lift, 242°/248° Duration @ .050”, 110 LSA Torque Converter: 1,800-2,200rpm Stall w/ 460hp Cam, 2,200-2,600rpm Stall w/ 560hp Cam & 2,600-3,000rpm Stall w/ 600hp Cam Recommended Final assembly & tuning of this partial engine must be completed by an experienced engine assembler/builder. Smeding Performance is not responsible for damaged caused by user installed parts.