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Chevrolet Performance SB2.2 Engine Blocks 12480097

Chevrolet Performance 12480097 - Chevrolet Performance SB2.2 Engine Blocks

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$7,439.97

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Engine Block, Cast Iron, 4-Bolt NASCAR Block Mains, 4.116 in. Diameter Bore, Chevy, Small Block, Each

Estimated Ship Date: 5/27/2013 (if ordered today) Would you rather pick it up? Select Location

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Chevrolet Performance SB2.2 Engine Blocks

Part Type: Engines, Bare Blocks
Vehicle: Find out if this fits your vehicle
Manufacturer's Part Number: 12480097
Summit Racing Part Number: NAL-12480097
Main Journal Type: 283 mains
Engine Block Style: Aftermarket
Deck Height (in): 9.025 in.
Cylinder Bore as Shipped: 4.116 in.
Maximum Cylinder Bore Diameter: 4.185 in.
Engine Block Material: Cast iron
Engine Block Weight (lbs): 192 lbs.
Main Bolt Style: 4-bolt
Main Caps Included: Yes
Main Cap Material: Steel
Main Cap Fasteners Included: Yes
Main Bearings Included: No
Rear Main Seal Style: 2-piece
Finished Cylinder Bores: No
Raised Cam Location: No
Cam Bearings Included: No
Freeze Plugs Included: No
Quantity: Sold individually.
Notes: Machined for 58mm roller cam bearings, 0.875 in. lifter bores

Only Chevrolet Performance can offer you such a huge selection of race blocks that have been precision CNC-machined with tighter tolerances than their Bowtie blocks. These Chevrolet Performance SB2.2 engine blocks feature full race prep machining, 4-bolt splayed main caps, and the very highest-grade materials throughout.

Additional features include:

* Blueprinted cylinder decks, front and rear of case; oil pan rail surfaces and head dowel pins are blueprinted
* Camshaft bosses are enlarged to allow machining for the use of larger cam bearings
* Extra-thick main bearing bulkhead machined at 5 degrees
* Premium-quality studs and SAE 8620 steel main bearing caps
* Billet wet sump rear main cap can be adapted to dry sump with plugs
* Bearing cap inner bolts are spread .210 in. to allow machining for the use of 400 journal crankshafts
* Priority main oil system
* Two-piece rear main crankshaft and pre-1986 oil pan rail
* Extra-thick deck surfaces with blind-tapped head bolt holes for improved head gasket sealing
* Sonic bore test data sheet
* Oil dipstick holes are not drilled

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