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Vehicle Info NeededEAGLEPART NUMBER: 356-21205030
Eagle Big Block Mopar Competition Rotating Assemblies
$3,01199
Ships on 09/14/2026
Lowest Price Guarantee440 Block 8 Bolt Flange Competition Assemblies
- Competition Rotating Assembly -
Mopar 440
Stroke: 4.500
Disp. @ 4.350: 535
Rod Length: 7.100
Pistons: -8cc Flat Top
Rings: File Fit
Comp. Ratio 72cc/80cc/84cc: 12.8/11.9/11.4
Designed for Internal Balance - Flexplate/Flywheel and Balancer Not Included, Professional Machine Shop Balancing Required
Part TypeEngine Rotating Assembly Kit
BrandEAGLE
Package Height8.5
Package Width9.5
Package Length32.0
Weight57.3 PG
Part CategoryPerformance Parts
Crankshaft MaterialForged 4340 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)6
Gaskets IncludedNo
Rear Main Seal Style2-piece
Main Bearing Undersize (In.)Stock
Crankshaft IncludedYes
Piston Rings IncludedYes
Bore (Mm)110.49
Actual Engine Cid536
Engine Stroke4.5 in (114.3 mm)
Connecting Rod MaterialForged 4340 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
BalancedNo
Piston MaterialForged aluminum
Cam Bearings IncludedNo
Part FitmentSemi Universal
Plastigage IncludedNo
Lifters IncludedNo
Bore4.35 in (110.49 mm)
Vendor Part Number21205030
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
