Engine Block 426 Hemi Unfinished Bore 4.50 actual is 4.49

Description

To purchase you must call us and we take Certified Checks or Bank Transfer.

Cast Iron Siamese-Bore 426 Hemi Blocks give engine builders the flexibility for a

larger bore. Blocks can be bored to the stock size of 4.49″, but are specifically

designed to be bored larger. Mopar recommends that you sonic check each

block if you plan to exceed as-shipped bore diameters.

 OLD PART NUMBERS P5153862AD P5160150AC

Manufactured by Callies/Energy.

When purchasing a new HEMI block regardless if it’s a rough or finished bore, You Must have your engine builder/machine shop hones the cylinder walls to the recommended cross-hatch finish for the piston ring combination you’re running. Each Builder and Piston Manufacture will be different. To achieve proper piston to cylinder wall clearance the final machine hone must be done to achieve your desired 4.50+ As with the lifter bore also.

Specs:

Main Journal Type: 426 Hemi/Wedge mains

Engine Block Style: Aftermarket

Cylinder Bore as Shipped: 4.490 in.

Cylinder Bore Diameter: 4.490 in.

Engine Block Material: Cast iron

Main Bolt Style: 4-bolt

Main Caps Included: Yes

Main Cap Material: Cast iron

Main Cap Fasteners Included: Yes

Main Bearings Included: No

Rear Main Seal Style: 2-piece

Raised Cam Location: No

Cam Bearings Included :No

Freeze Plugs Included: Yes

Quantity: Sold individually.

PLEASE CALL FOR AVAILABILITY, WE DO HAVE STOCK BUT CANNOT GO THOUGH THE WEBSITE FOR PAYMENT.