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Dart Ford SB Aluminum Block
The Dart aluminum small block is light, strong, and affordable. With displacements up to 450 cubic inches, this block is ideal for sprint cars, modifieds, late-model stock cars, dragsters, and unlimited competition classes. With pressed-in dry sleeves, upgraded oiling, and billet steel 4-bolt main caps, these blocks have the features that Ford racers need to build powerful and reliable engines. Machined with front and rear external oil feed, crossover and restrictor provision. Includes coated cam bearings, freeze plugs, and dowels.
Part Type: Engine Block
Application: Ford Small Block
Engine Block Style: Aftermarket
Engine Block Material: Aluminum
Main Journal Type: 302 Main
Deck Height: 8.200"
Cylinder Bore as Shipped: 3.990"
Cylinder Bore Diameter: 4.000"
Finished Cylinder Bores: No
Main Caps Included: Yes
Main Cap Material: Billet Steel
Main Bolt Style: 4-Bolt, all 5 caps
Main Cap Fasteners Included: Yes
Lifter Bore Diameter: .874"
Camshaft Bore: SVO 2.203" - 2.205"
Provisions for OE Roller Lifters: No
Main Bearings Included: No
Rear Main Seal Style: 1-Piece
Oil Pan Rail Type: Special pan specific for 4-Bolt front and rear cap blocks.
Raised Cam Location: No
Cam Bearings Included: Yes
Freeze Plugs Included: Yes
Manufacturer: Dart Machinery
Manufacturer's Part Number: 31344175
Weight: 83.0 lbs.
Warranty: Dart Machinery, Ltd. warrants to the original purchaser its products to be free from defects in materials and workmanship within 6 months from the date of sale. Dart's obligation under this warranty shall be limited to repair or replacement, at Dart's option, of any parts or products which may prove defective under normal use. This warranty shall not apply to any parts or products which have been subject to accident, negligence, alteration, abuse, or misuse.
Quantity: Sold as Each
*This Block Qualifies for Free Freight!
(48 U.S. Contiguous only. Residential/Lift Gate Fees may apply.)
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