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Chevy 355ci Rotating Assembly (1-piece rear main seal blocks)
- 355ci Rotating Assembly
- 1-piece rear main seal
- 4.030'' bore x 3.480'' stroke (.030'' overbore)
- 5.700'' I-Beam Rods
- -7cc flattop KB pistons
- Balance: Internal Front, External Rear
- Flexplate/Balancer Not Included
Performance Small Block Chevy Rotating Assemblies
These rotating assemblies are designed for pre-1986 small block Chevy with 2-piece rear main seals. They offer affordable performance and reliability for engines making less than 500 horsepower. Kits include an Eagle Cast Steel Crankshaft; Eagle "SIR" I-Beam Rods; Silvolite Cast, SRP, or Mahle Forged Pistons; Hastings Rings; and Clevite or King Bearings. Kits are available with internal or external balance.
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Assembly part numbers that begin with “B” are balanced by Eagle and require no additional balancing. Part numbers that do not begin with “B” are unbalanced assemblies and must be balanced by a qualified machine shop before use. Kits are available in a standard bore or .020 in., .030 in., .040 in., and .060 in. oversized. Eagle Specialty Products reserves the right to substitute pistons due to availability.Product LineEagle SBC 2pc Seal Balanced Street and Strip Rotating Assemblies
BrandEAGLE
Package Height12.0
Package Width20.5
Package Length30.0
Weight88.45 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
