460 Siamese Bore Cast Iron Engine Block for Competition [4-Bolt Mains]

Name: 460 Siamese Bore Cast Iron Engine Block for Competition [4-Bolt Mains]
Brand: FORD PERFORMANCE
SKU: 397-M-6010-A460X
Price: 3402.89 USD
Availability: InStock

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Ships on 09/14/2026

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460 Siamese Bore Cast Iron Engine Block

385-Series 460 Big Block Ford

Cast Iron Block with 4-Bolt Main Caps

Can be Bored and Stroked up to 598 cu. in.

Nodular Iron Main Caps on Journals 2, 3 and 4

Weighs Approximately 275 lb.

This 460 big-block casting is a competition-grade replacement for the original M-6010-A460 block, produced from new tooling with a siamese bore for strength in high-displacement builds.

Ford Performance M-6010-A460X Casting Specifications

Fits 385-series 460 big-block Ford builds.
Cast iron block with nodular iron 4-bolt main caps on journals 2, 3 and 4.
Siamese cylinder bore can be taken out to as much as 598 cu. in.
Wet sump, priority-main oiling system.
Weighs approximately 275 lb.

Part TypeEngine Block

BrandFORD PERFORMANCE

Package Height24.45

Package Width25.25

Package Length31.25

Weight290.0 PG

Part CategoryPerformance Parts

MaterialCast Iron

Part FitmentUniversal

Vendor Part NumberM-6010-A460X

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

460 Siamese Bore Cast Iron Engine Block for Competition [4-Bolt Mains]

Ford Performance M-6010-A460X Casting Specifications

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