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383" Short Block – Smeding Performance

383" Short Block

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Block: Smeding Heavy Duty 4 Bolt Mains, 9.025" Deck Height, 1 Piece Seal, 4.000" Bore
Crankshaft: Smeding 4340 Forged Steel, Internal/External Balance, 3.800" Stroke
Rods: Smeding 5140 Forged Steel I-Beam with 3/8" Bolts, 5.700" Length
Pistons: UEM Custom Hypereutectic Aluminum, 13.5cc Dish, Coated Skirts
Rings: Plasma-Moly Top, Low Friction Oil, 5/64" x 5/64" x 3/16"
Compression Ratio: 10.0:1 w/ 64cc Heads, 9.3:1 w/ 72cc Heads
Warranty: 3 Year, Unlimited Miles

Camshaft Kit Includes: camshaft, hydraulic roller lifters, roller timing set, thrust plate, lifter dog bones & spring tray - Installed

Cam Specs:
380hp.480”/.480” Lift, 212°/222° Duration @ .050”, 112 LSA
420hp.495”/.502” Lift, 220°/224° Duration @ .050”, 112 LSA
450hp.510”/.521” Lift, 231°/236° Duration @ .050”, 111 LSA
480hp: .544”/.543” Lift, 236°/244° Duration @ .050”, 110 LSA

Sealed-Up Kit Includes: oil pump, welded pump pick-up, hardened driveshaft, black timing cover & black oil pan - Installed

Torque Converter: 1,800-2,000rpm Stall w/ 380hp Cam, 2,200-2,400 Stall w/ 420hp Cam, & 2,400-2,600 Stall w/ 450hp 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.

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