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Chevrolet Performance LSX Bowtie Engine Blocks 19166454

Engine Block, Cast Iron, 6-Bolt Mains, 3.990 in. Diameter Bore, LSX Bowtie, Chevy, LS2, 6.0L, Each

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Chevrolet Performance 19213964 - Chevrolet Performance LSX Bowtie Engine Blocks

Estimated Ship Date: 2/1/2017 (if ordered today)

Brand: Chevrolet Performance

Manufacturer's Part Number: 19166454

Part Type: Engines, Bare Blocks

Product Line: Chevrolet Performance LSX Bowtie Engine Blocks

Summit Racing Part Number: NAL-19166454

Main Journal Type: OEM

Engine Block Style: Stock/OEM standard deck

Deck Height (in): 9.260 in.

Cylinder Bore as Shipped: 3.990 in.

Cylinder Bore Diameter: 4.250 in.

Engine Block Material: Cast iron

Engine Block Weight (lbs): 225 lbs.

Main Bolt Style: 6-bolt

Main Caps Included: Yes

Main Cap Material: Nodular iron

Main Cap Fasteners Included: Yes

Main Bearings Included: No

Rear Main Seal Style: 1-piece

Finished Cylinder Bores: Yes

Raised Cam Location: No

Cam Bearings Included: No

Freeze Plugs Included: No

Quantity: Sold individually.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Tool Stroker Combinations

These Chevrolet Performance LSX Bowtie engine blocks have been designed for the advanced competition engine builder. They feature 3.990 in. finished Siamese cylinder bores and a 9.260 in. semi-finished deck height. The Chevrolet Performance LSX Bowtie engine blocks can accept a maximum stroke of 4.250 in., a maximum bore of 4.250 in., and they can support up to 482 cu. in. The blocks feature cast iron construction with a powdercoated orange finish. They accept all Gen III and IV LS-style cylinder heads, crankshafts, camshafts, and other components.

Additional features of the Chevrolet Performance Parts LSX Bowtie engine blocks include:

* Front oil feed lines that can be plugged or restricted for mechanical flat tappet or mechanical lifter applications
* Can be safely machined to 9.200 in. deck height
* Ductile iron 6-bolt main bearing caps
* 6-bolt cylinder head bolt pattern
* Cam bores that can be machined to accept 60mm roller bearings
* Can be machined for larger diameter lifters
* External oil pump feed at the rear
* Added 7th transmission bolt hole to work with early-style GM transmissions
* Can accept a front motor plate for racing use
* Threaded freeze plugs that can be used for external heaters or coolers
* Windowed main bulkhead


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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