FREE SHIPPING ON PARTS ORDERS OVER $999

427" SBF Long Block – Smeding Performance

427" SBF Long Block

-
+

Block: Smeding Heavy Duty w/ Billet 4 Bolt Mains, 4.125" Bore, 9.5" Deck Height
Crankshaft: Smeding 4340 Forged Steel, Internal Balance, 4.000” Stroke
Rods: Smeding 4340 Forged Steel H-Beam with 7/16" Bolts, 6.200" Length
Pistons: Custom 2618 Forged Aluminum, 10.0:1 Compression, Coated Skirts
Rings: Plasma-Moly Top, Low Friction Oil, 1/16” x 1/16” x 3/16”
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:
460hp: .508”/.532” Lift, 222°/232° Duration @ .050”, 112 LSA
560hp: .544”/.573” Lift, 238°/248° Duration @ .050”, 110 LSA
600hp: .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.

close check Thank you for signing up!
close
Loading