SB Chevy Rotating Assembly, 350 Flat Top-4 Valve Relief, 5.7 Rod
350 Chevy Small Block V8, 350 mains Main Journal Style, 3.480" Engine Stroke
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Speedway introduces rotating assembly engine rebuild kits, with an optional balance job. Includes 2-pc rear main seal cast steel 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.
- Speedway Cast Steel Crankshaft
- Two-piece rear main
- 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
- C/R 58cc=10.9, 64cc=10.2, 76cc=9.0
Piston/Pin Weight: 630 g
Rod Length: 5.7"
Flat top, 4 valve relief
Ring style: A
What's In The Kit
Speedway Chevy 350 Crankshaft, Two-Piece MainPart # 91515350Qty x 1
Small Block Chevy 5140 Steel I-Beam Rods, 5.7 Inch, Press PinPart # 91015327Qty x 1
KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top 4V, 5.7 RodPart # 4749901Qty x 1
King HP Series Chevy 350/400 Large Journal Engine Rod Bearings, StdPart # 910807HP-STDQty x 1
King HP Series Chevy 350 Large Journal Engine Main Bearings-StandardPart # 910557HP-STDQty x 1
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