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Eagle Pontiac 400 4.250in Crank 6.800in H-Beam -6cc Flat Top 4.155in Pistons Rotating Assembly

SKU: EAG515004155

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle Pontiac 400 4.250in Crank 6.800in H-Beam -6cc Flat Top 4.155in Pistons Rotating Assembly

SKU: EAG515004155

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

A$6,426.45
LAST ONE! Est Ship 4-7 days. In stock at 1 location (only 1 available)

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Description

Rotating Assembly - 461 CID - Forged Crank - Forged Pistons - 4.250 in Stroke - 4.155 in Bore - 6.800 in Long H-Beam Rods - Pontiac V8 - Kit

Eagle Pontiac 400 4.250in Crank 6.800in H-Beam -6cc Flat Top 4.155in Pistons Rotating Assembly

Eagle Competition Rotating Assemblies are perfect for all forms of racing use including nitrous and forced-induction.

Additional Information

4.250" Forged 4340 Crank, 6.800" H-BEAM Rods,7/16" ARP 8740 BOLTS, Forged 4032 MAHLE -6CC FLAT TOP 4.155" PISTONS,PLASMA-MOLY FILE FIT RINGS,KING XP Rod/MAIN BEARINGS.

Application Summary

PONTIAC 400

Part Type

Engine Crankshaft Rotating Assembly


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:07:35

Data: v4.2 - Upd: 2026-11-07 19:50:13

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eag515004155
SFX Item ID 4056511
Accounting SKU eag-515004155
Manufacturer SKU 515004155
Manufacturer UPC 793348021980
Alternative References ESP-515004155

Engine Rotating Assembly, Competition, Forged 4340 Crank, Forged Pistons, H-Beam Rods, Pontiac, Big Block, 400, Kit

Eagle competition rotating assemblies consist of name-brand quality components for a wide range of engines at an affordable price. Depending upon your selection, these kits may feature a crankshaft, pistons, piston rings, rod and main bearings, or connecting rods. Balanced assemblies are also available. Order the model designed for fitment on your year/make vehicle and engine application.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part Number515004155
Part TypeEngine Rotating Kits
Product LineEagle Competition Rotating Assemblies
UPC793348021980
Actual Engine Displacement7.6L/461
Rear Main Seal Style2-piece
Bore (in.)4.155 in.
Bore (mm)105.537mm
Engine Stroke (in.)4.250 in.
BalancedNo
Piston MaterialForged aluminum
Piston StyleFlat top, with two valve reliefs
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedNo
Pistons IncludedYes
Piston Head Volume (cc)-6.00cc
Wrist Pin StyleFloating
Piston Rings IncludedYes
Piston Ring Facing MaterialPlasmamoly
Piston and Ring Oversize (in.)0.035 in.
Crankshaft IncludedYes
Crankshaft MaterialForged 4340 steel
Engine BalanceInternal
Connecting Rods IncludedYes
Connecting Rod Length Center to Center (in.)6.800 in.
Connecting Rod MaterialForged 4340 steel
Connecting Rod Beam StyleH-beam
Rod Bearings IncludedYes
Rod Bearing Undersize (in.)Stock
Rod Bearing Undersize (mm)Stock
Main Bearings IncludedYes
Main Bearing Undersize (in.)Stock
Main Bearing Undersize (mm)Stock
Cam Bearings IncludedNo
Gaskets IncludedNo
Oil Pump IncludedNo
Camshaft IncludedNo
Lifters IncludedNo
Timing Chain and Gears IncludedNo
Plastigage IncludedNo
Assembly Lubricant IncludedNo
QuantitySold as a kit.
NotesIncludes file fit piston rings. Not compatible with 1967 Pontiac 400 C.I.D. cylinder blocks due to factory notches at the top of the cylinders.

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