Forged Flat Top Piston Big Block Chevy 489ci with 4.280" Bore

Name: Forged Flat Top Piston Big Block Chevy 489ci with 4.280" Bore
Brand: SRP
SKU: 867-142979
Price: 761.99 USD
Availability: InStock

^$761⁹⁹

Ships on 09/25/2026

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Big Block Chevy

489ci

Big Block Chevy 489ci
Bore: 4.280"
Stroke: 4.250"
Weight: 520 Grams
Rod Length: 6.385"
Head Volume: -3.0cc
Compression Height: 1.270"
8/pkg

Compression Ratio:
106cc - 9.4:1
112cc - 9.0:1
118cc - 8.6:1
124cc - 8.3:1

Part TypePiston

BrandSRP

Package Height6.1

Package Width11.2

Package Length25.2

Weight15.2 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number142979

Package Qty1

Package TypeEA

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Forged Flat Top Piston Big Block Chevy 489ci with 4.280" Bore

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