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CHEVROLET PERFORMANCEPART NUMBER: 809-10105123

350 SB Bare Engine Block

Name: 350 SB Bare Engine Block
Brand: CHEVROLET PERFORMANCE
SKU: 809-10105123
Price: 1315.29 USD
Availability: InStock

^$1,315²⁹

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Ships on 09/10/2026

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Performance Small Block Bare Block

9.025 Deck Height
1-Piece Rear Main Seal
4-bolt Gray Iron Main Caps
Max Stroke 3.750

Note:
Crankshafts with 2-piece seals can be installed with 809-10051118 Adapter

Part TypeEngine Block

BrandCHEVROLET PERFORMANCE

Package Height17.0

Package Width19.0

Package Length28.0

Weight200.0 PG

Part CategoryPerformance Parts

Main Journal Type350 mains

Engine Block StyleStock/OEM standard deck

Engine Block MaterialCast iron

Cylinder Bore As Shipped4 in (101.6 mm)

Engine Block Weight (Lbs.)181

QuantitySold individually

Raised Cam LocationNo

Freeze Plugs IncludedYes

Main Bolt Style4-bolt

Deck Height9.025 in (229.235 mm)

Main Bearings IncludedNo

Main Cap MaterialCast iron

Rear Main Seal Style1-piece

Main Caps IncludedYes

Finished Cylinder BoresYes

Cylinder Bore Diameter4 in (101.6 mm)

Cam Bearings IncludedYes

Main Cap Fasteners IncludedYes

Vendor Part Number10105123

Package Qty1

Package TypeEA

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