SB Chevy 383 Rotating Assembly, 0.150 In Solid Dome, 5.7 Rod
350 Chevy Small Block V8, 350 mains Main Journal Style, 3.750" Engine Stroke, Dome Piston Style
Build Your KitYou're almost there! This kit has an option or two for you to select. Let us know which options you want for your new kit.
Speedway introduces rotating assembly engine rebuild kits, with an optional balance job. Includes 2-pc rear main seal cast steel external balance crank, rods and pistons. Cranks are new so they use standard size bearings.
All balancing is done with our state-of-the-art Hines balancer by race mechanics with over 30 years of experience! A kit purchased with the optional balance job will ship in 24-48 hours.
NOTE: Piston rings are not included and must be purchased separately.
0.150" solid dome
Ring style: A
C/R 58cc=11.2, 64cc=10.1, 76cc=9.8
Piston/Pin Weight: 527 g
Rod Length: 6", Ring Style: C
- Speedway Cast Steel Crankshaft
- Two-piece rear main
- External balance crankshaft (requires use of a 400 type balancer and flexplate/flywheel)
- 80-60-06 cast steel construction
- Fatigue-resistant with near forged steel endurance
- Standard size journals
- Speedway 5140 I-Beam Claimer Connecting Rods
- 5140 heat treated steel
- Shot peened and magnafluxed
- 5.7" length
- Press pin
- 646 grams
- KB Signature Series Hypereutectic Claimer Pistons
- Coated skirts
- Wrist pin lock rings
- T-5 hypereutectic construction
- Can be used with press fit or floating wrist pins
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
What's In The Kit
Speedway 383 Chevy Crankshaft, Two-Piece MainPart # 91515383Qty x 1
Small Block Chevy 5140 Steel I-Beam Rods, 5.7 Inch, Press PinPart # 91015327Qty x 1
KB Claimer Chevy 383 Hypereutectic Pistons, .150 Dome, 5.7 RodPart # 4749910Qty x 1
King HP Series Chevy 350/400 Large Journal Engine Rod Bearings, StdPart # 910807HP-STDQty x 1
King MB 557HP HP Series Chevy 350 Large Journal Main BearingsPart # 910557HP-STDQty x 1
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