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Dart Pro Assembled Chev LS Short Block
A step above the rest. Pro built by the experts at Dart. They start with a LS Next block. They custom fit it with quality name brand parts including a Callies Compstar 4340 steel crankshaft, Callies Compstar 4340 steel H-beam rods, Mahle forged aluminum pistons, matching .043", 1.5mm Napier, 3.0mm rings and Clevite "H" series rod and main bearings. All components are internally balanced and assembled to Dart's high standards. A Competition Products exclusive. Why pay more for less? No warranty expressed or implied.
Note: Valve Pockets fit LS1/2/6, LS7, & LS3/L92 Style Heads
Extra Freight Applies.
Product Type: Engine Short Block
Application: Chev LS 441ci
Bore: 4.125"
Stroke: 4.125"
Block: Dart LS Next
Deck Height: 9.240"
Main Caps: Steel 4-Bolt (all 5 positions)
Main Cap Bolts: Dart
Crankshaft: Callies CompStar 4340 Steel
Pistons: Mahle Motorsports
Piston Dome Type/Volume: -8cc Flat Top
Compression: 11.5 w/64cc heads
Connecting Rods: 6.125" Callies CompStar 4340 Steel H-Beam (Bushed)
Connecting Fasteners: ARP L-19 Capscrews
Rings: Mahle Motorsports .043", 1.5 Napier, 3mm
Rod Bearings: Clevite (H-Series)
Main Bearings: Clevite (Special H-Series)
Cam Bearings: Yes (Coated)
Freeze Plugs: Brass
Balanced: Yes (Internal)
Assembled: Yes
Reluctor Wheel Included: 24 Tooth
Flexplate Included: No
Harmonic Balancer Included: No
Manufacturer: Competition Products / Dart Machinery
Manufacturer's Part Number: 93721441
Note: Valve Pockets fit LS1/2/6, LS7, & LS3/L92 Style Heads
Note: Special oil pan must be used.
Note: An external oil filter must be used with stock or aftermarket oil pumps.
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