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Chevy 350 Internal Front/External Rear Balanced, 1pc Rear Main Seal
- Street Performance Rotating Assembly
Stroke: 3.750
Disp. @ .030: 383
Rod Length: 5.700
Pistons: -12cc Dish
Rings: Standard Gap
Comp. Ratio 58cc/64cc/76cc: 10.4/9.8/8.7
O.E. balance - includes a 153 tooth Automatic transmission flexplate. The factory internal balance dampner and external balance flexplate or flywheel can be used or if you require a Manual transmission flywheel or different dampner, new components will need to be purchased separately.
Durable Bottom End Engine Kits
Eagle Chevy Street Performance Rotating Assemblies offer great value, performance, and reliability for engines producing under 500 horsepower. All kits include quality components including an Eagle cast steel crankshaft, Eagle SIR I-Beam rods, hypereutectic aluminum pistons, Hastings rings, and bearings!
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Notes:
- 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.
- Internally balanced assemblies do not include flexplate or dampener.
- Externally balanced assemblies will include a 153 tooth Pioneer flexplate for 1pc seal applications or a 168 tooth Pioneer flexplate for 2pc seal applications and a harmonic dampener.
- Internal Front/External Rear Assemblies include a 153 tooth Pioneer flexplate.
Part TypeEngine Rotating Assembly Kit
Product LineEagle Chevy Street Performance Rotating Assemblies
BrandEAGLE
Package Height12.5
Package Width20.3
Package Length30.25
Weight84.0 PG
Part CategoryPerformance Parts
Crankshaft MaterialCast iron
Piston And Ring Oversize0.03 in (0.8 mm)
Main Bearing Undersize (Mm)Stock
Wrist Pin StylePress-fit or floating
Connecting Rod Beam StyleI-beam
Rod Bearing Undersize (Mm)Stock
Piston Ring Facing MaterialPlasmamoly
Piston StyleDish, with no valve reliefs
Assembly Lubricant IncludedNo
Piston Head Volume (Cc)12
Gaskets IncludedNo
Rear Main Seal Style1-piece
Main Bearing Undersize (In.)Stock
Crankshaft IncludedYes
Piston Rings IncludedYes
Bore (Mm)102.362
Actual Engine Cid383
Engine Stroke3.75 in (95.25 mm)
Connecting Rod MaterialForged 5140 steel
Pistons IncludedYes
Rod Bearing Undersize (In.)Stock
QuantitySold as a kit
Main Bearings IncludedYes
Engine BalanceInternal
Rod Bearings IncludedYes
Connecting Rods IncludedYes
Oil Pump IncludedNo
Camshaft IncludedNo
Timing Chain And Gears IncludedNo
BalancedYes
Piston MaterialHypereutectic aluminum
Cam Bearings IncludedNo
Plastigage IncludedNo
Lifters IncludedNo
Bore4.03 in (102.362 mm)
Vendor Part NumberB13454L03053
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
