BBC IR/BLK S 9.8004.560 NO KIT +.400 RC

Name: BBC IR/BLK S 9.8004.560 NO KIT +.400 RC
Brand: Dart
SKU: D00Q 31223545
Price: 5044.24 USD
Availability: InStock

$5,044.24

SKU: D00Q 31223545

Special Order

Ships in 4–6 weeks

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Advanced — 4+ hours

Description

BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 9.800 Deck Height, 4.560 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam. Dart engineered the Big M2 to be the strongest, most reliable, and easiest to build big block on the market.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Dart
Part Number	D00Q 31223545

Videos

David Freiburger's Quest for 1,000HP NA with Dart 582 BBC

Tim Talks 555ci BBC Short Blocks

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.

View Full Return Policy