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Chevrolet Performance LSX Bowtie Engine Blocks 19166454

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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: 8/30/2016 (if ordered today)

This Substitute Part is similar to the item you requested.

Manufacturer's Part Number: 19166454
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.

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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