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Eagle

Eagle Chevy 454 1Pc 4.000in Crank 6.135in I-Beam Rod Closed Chamber 4.280in Piston Rotating Assembly

$2,612.99 $2,322.70 Save $290.29

SKU: E001 18420L030

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 18420L030

Eagle Pro Street Rotating Assemblies are perfect for naturally-aspirated racing use.

4.000" Forged 4340 Steel Crank, 6.135" 4340 Steel I-BEAM Rods,7/16" ARP 8740 BOLTS, Forged 4032 ICON 18.3CC CLOSED CHAMBER DOME 4.280" PISTONS, PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

MIA's Description

This Eagle BBC Street & Strip Assemblies Rotating Kit (MPN: 18420L030) is designed for Chevrolet Big Block 454 engines (one-piece rear main seal). It includes a 4.000" forged 4340 steel crankshaft, 6.135" 4340 steel I-Beam rods with 7/16" ARP 8740 bolts, and forged 4032 ICON 18.3CC closed chamber dome 4.280" pistons. The kit also comes with plasma-moly file-fit rings and King XP rod/main bearings. It is intended for pump-gas street engines with no power adders and requires balancing by a qualified machine shop before use. This kit is suitable for naturally-aspirated racing applications.

Fitment

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Specifications

BrandEagle
Part NumberE001 18420L030

Videos

Eagle rotating assembly unboxing and review

Eagle rotating assembly unboxing and review
Part 8 Rotating Assembley Balancing - Bob Weight Setup 620 HP 454 Big Block Chevy Engine Build

Part 8 Rotating Assembley Balancing - Bob Weight Setup 620 HP 454 Big Block Chevy Engine Build
Chevy 454 Vs. Ford 460 Throwdown - Horsepower S13, E13

Chevy 454 Vs. Ford 460 Throwdown - Horsepower S13, E13

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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