Engines and Components› Engines, Blocks and Components

Dart

ALUMSMALL-BLOCK CHEVYBBC4

$7,951.80

SKU: D00Q 31112222

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

Dart aluminum small blocks are available in standard (9.025") and tall deck (9.325" to 9.500") versions. Features a raised camshaft (.391" or .434" options) for stroker crank clearance and oil pan rails spread .400" per side for crank/rod clearance. Siamesed cylinders (4.000" or 4.125") boreable to 4.185" with ductile iron sleeves. Oil pan bolt holes are relocated. Main bearing bores for 350 (2.45") and 400 (2.65") bearings. 4-bolt billet steel main caps with splayed outer bolts. Big block camshaft bearings. Dual starter mounts. Front and rear external oil inlets, crossover, and restrictor provisions. Scalloped outer water jacket walls improve coolant flow. Includes coated cam bearings, freeze plugs, and dowels. Available fully finish prepped.

Fitment

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Specifications

BrandDart
Part NumberD00Q 31112222

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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