BBC IR/BLK S10.4004.600 NO KIT +.400RC

Name: BBC IR/BLK S10.4004.600 NO KIT +.400RC
Brand: Dart
SKU: D00Q 31223695
Price: 5044.24 USD
Availability: InStock

$5,044.24

SKU: D00Q 31223695

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Description

Dart Big M² Iron BBC Engine Block, Ductile Caps 10.400 Deck 4.600 Bore +.400 Raised Cam is a Big M² cast iron block with ductile caps for Big Block Chevy builds. Part 31223695 features a 10.400 in. deck height, 4.600 in. bore, a +.400 in. raised cam location, ductile iron 4-bolt main caps, standard mains and 220 BHN Cast Iron. A true racing BBC block with raised +.400 cam location, siamese cylinder walls, priority main oiling, .842 lifter bores, press-fit freeze plugs and a 2-piece rear seal. Big M² parts kit included.

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Specifications

Brand	Dart
Part Number	D00Q 31223695

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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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