Block: Dart SHP Block w/ Billet 4 Bolt Mains, 4.125" Bore, 8.2" Deck Height
Crankshaft: Smeding 4340 Forged Steel, Internal Balance, 3.400” Stroke
Rods: Smeding 4340 Forged Steel I-Beam with 7/16" Bolts, 5.400" Length
Pistons: Custom JE 2618 Forged Aluminum,10.0:1 Compression, Coated Skirts
Rings: Stainless Steel Top, Napier 2nd, Low Friction Oil, 1.2/1.2/3.0mm
Rocker Arms: Smeding 1.6 Ratio, 7/16" Stud, Full-Roller
Cylinder Heads: Smeding Aluminum 205cc, 2.08"/1.60" Valves, 58cc Chambers 
Warranty: 3 Year, Unlimited Miles

Cam Specs:
400hp: .493”/.510” Lift, 212°/222° Duration @ .050”, 112 LSA
480hp: .508”/.532” Lift, 222°/232° Duration @ .050”, 112 LSA
540hp: .544”/.573” Lift, 238°/248° Duration @ .050”, 110 LSA

Torque Converter: 1,800-2,200rpm Stall w/ 400hp Cam, 2,200-2,600rpm Stall w/ 480hp Cam & 2,600-3,000rpm Stall w/ 540hp 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.