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These blocks are cast from superior iron alloy and feature 4-bolt billet steel main caps all 5 locations (#2,3 & 4 have splayed outer), standard cam location, priority main oiling, extra thick cylinder walls and deck. They can be bored up to 4.625" and will accept strokes up to 4.500" as cast (up to 4.75" with clearancing).Plus Freight.

* Actual freight charges may vary depending on delivery location. Residential delivery and lift gate service available for an additional fee as determined by UPS. Doug Herbert Performance strongly recommends delivery to a commercial address or pick up from your local UPS terminal. A DHP shipping specialist will contact you with details on your shipment.

Main Journal Type: OEM

Engine Block Style: Stock/OEM standard deck

Deck Height (in): 9.800 in.

Cylinder Bore as Shipped: 4.240 in.

Cylinder Bore Diameter: 4.250 in.

Engine Block Material: Cast iron

Engine Block Weight (lbs): 280 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: Yes

Freeze Plugs Included: Yes

Quantity: Sold individually.

Notes: Block bores are .10 undersized to allow for piston set up.