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Engines and Components Pistons and Piston Rings

Eagle

Eagle Chevy 454 4.250in Crank 6.385in I-Beam Rods 18cc Dome 4.280in Pistons Balanced Assembly

$2,892.99 $2,810.20 Save $82.79

SKU: E001 BF1012030

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In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Eagle ROTATING ASSEMBLY, part number BF1012030, is a Pro Street Rotating Assembly designed for Big Block Chevrolet 2pc Seal engines. It features a 4.280'' (+.030) bore, 489ci displacement, 4.250 stroke, and 6.385 rod length. It includes 4032 Mahle +18cc Dome Top Pistons and offers compression ratios of 10.4/112cc, 9.9/118cc, and 9.5/124cc. This balanced assembly is suitable for high-performance applications.

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Specifications

BrandEagle
Part NumberE001 BF1012030

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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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