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Vehicle Info NeededEAGLEPART NUMBER: 356-42100030
Eagle Oldsmobile Street and Strip Rotating Assemblies
$2,63499
Ships on 10/23/2026
Lowest Price GuaranteeOldsmobile 455 Street and Strip Rotating Assemblies
- Street Performance Rotating Assembly
Stroke: 4.250
Disp. @ .030: 461
Rod Length: 6.735
Pistons: -5cc Flat Top
Rings: File Fit
Comp. Ratio 77cc/84cc: 11.0/10.3
Internal Balance - Flexplate/Flywheel and Balancer Not Included
Part TypeEngine Rotating Assembly Kit
BrandEAGLE
Package Height6.4
Package Width6.7
Package Length24.1
Weight44.0 PG
Part CategoryPerformance Parts
Crankshaft MaterialCast steel
Piston And Ring Oversize0.03 in (0.8 mm)
Main Bearing Undersize (Mm)Stock
Wrist Pin StyleFloating
Connecting Rod Beam StyleH-beam
Rod Bearing Undersize (Mm)Stock
Piston Ring Facing MaterialPlasmamoly
Piston StyleFlat top, with two valve reliefs
Assembly Lubricant IncludedNo
Piston Head Volume (Cc)5
Gaskets IncludedNo
Rear Main Seal Style2-piece
Main Bearing Undersize (In.)Stock
Crankshaft IncludedNo
Piston Rings IncludedYes
Bore (Mm)105.537
Actual Engine Cid460
Engine Stroke4.25 in (107.95 mm)
Connecting Rod MaterialForged 4340 steel
Pistons IncludedYes
Rod Bearing Undersize (In.)Stock
QuantitySold as a kit
Main Bearings IncludedYes
Engine BalanceExternal
Rod Bearings IncludedYes
Connecting Rods IncludedYes
Oil Pump IncludedNo
Camshaft IncludedNo
Timing Chain And Gears IncludedNo
BalancedNo
Piston MaterialForged aluminum
Cam Bearings IncludedNo
Part FitmentSemi Universal
Plastigage IncludedNo
Lifters IncludedNo
Bore4.155 in (105.537 mm)
Vendor Part Number42100030
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
