Home / Shop / Eagle Chevy Tall 454 1Pc 4.250in Crank 6.800in H-Beam 18cc Dome 4.280in Pistons Rotating Assembly

Eagle Chevy Tall 454 1Pc 4.250in Crank 6.800in H-Beam 18cc Dome 4.280in Pistons Rotating Assembly

SKU: EAG11812030

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle

Eagle Chevy Tall 454 1Pc 4.250in Crank 6.800in H-Beam 18cc Dome 4.280in Pistons Rotating Assembly

SKU: EAG11812030

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

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Description

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

Application Summary

CHEVY TALL 454

Part Type

Engine Crankshaft Rotating Assembly

Data: v4.2 - Upd: 2026-10-14 20:16:11

Specifications

Product Attributes - Brand: Eagle Specialty Products
Product Attributes - Manufacturer's Part Number: 11812030
Product Attributes - Part Type: Engine Rotating Kits
Product Attributes - Product Line: Eagle Competition Rotating Assemblies
Product Attributes - UPC: 793348052625
Product Attributes - Actual Engine Displacement: 8.0L/489
Product Attributes - Rear Main Seal Style: 1-piece
Product Attributes - Bore (in.): 4.280 in.
Product Attributes - Bore (mm): 108.712mm
Product Attributes - Engine Stroke (in.): 4.250 in.
Product Attributes - Balanced: No
Product Attributes - Piston Material: Forged aluminum
Product Attributes - Piston Style: Dome, with two valve reliefs
Product Attributes - Harmonic Balancer Included: No
Product Attributes - Flexplate Included: No
Product Attributes - Flywheel Included: No
Product Attributes - Pistons Included: Yes
Product Attributes - Piston Head Volume (cc): -18.00cc
Product Attributes - Wrist Pin Style: Floating
Product Attributes - Piston Rings Included: Yes
Product Attributes - Piston Ring Facing Material: Plasmamoly
Product Attributes - Piston and Ring Oversize (in.): 0.030 in.
Product Attributes - Crankshaft Included: Yes
Product Attributes - Crankshaft Material: Forged 4340 steel
Product Attributes - Engine Balance: Internal
Product Attributes - Connecting Rods Included: Yes
Product Attributes - Connecting Rod Length Center to Center (in.): 6.800 in.
Product Attributes - Connecting Rod Material: Forged 4340 steel
Product Attributes - Connecting Rod Beam Style: H-beam
Product Attributes - Rod Bearings Included: Yes
Product Attributes - Rod Bearing Undersize (in.): Stock
Product Attributes - Rod Bearing Undersize (mm): Stock
Product Attributes - Main Bearings Included: Yes
Product Attributes - Main Bearing Undersize (in.): Stock
Product Attributes - Main Bearing Undersize (mm): Stock
Product Attributes - Cam Bearings Included: No
Product Attributes - Gaskets Included: No
Product Attributes - Oil Pump Included: No
Product Attributes - Camshaft Included: No
Product Attributes - Lifters Included: No
Product Attributes - Timing Chain and Gears Included: No
Product Attributes - Plastigage Included: No
Product Attributes - Assembly Lubricant Included: No
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Eagle
StreetFX SKU	eag11812030
SFX Item ID	4053808
Supplier Item Code	4053808
Manufacturer SKU	11812030
Manufacturer UPC	793348052625
Alternative References	ESP-11812030, 1Pc, 4.250in, 6.800in, 18cc, 4.280in