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Dart

ALUMSMALL-BLOCK CHEVYBBC3

$7,951.80

SKU: D00Q 31111122

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Description

The Dart Big M Cast Iron Bare Big Block Chevy Block (MPN: 31111122) is a heavy-duty engine block designed for competition, supporting engines over 1,000 hp. It features a 10.200 inch deck height, standard BBC components (excluding camshaft), and 4-bolt splayed main caps on #2, #3, and #4 mains, with 2-bolt mains on #1 and #5. It includes a priority main oiling system, .275 inch minimum cylinder wall thickness, and a 4.600 inch bore diameter. Special cam bearings (Dart PN 32010000) are required.

Fitment

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Specifications

BrandDart
Part NumberD00Q 31111122

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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