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Dart

LS NEXT 427 FORGED 4.125 DISH 8CW 2

$16,206.80

SKU: D00Q 03494272DT-2K

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Dart LS Next2 Gen III 427 Short Block is an assembled short block with a 4.000" stroke and 4.125" bore. It features plate-honed cylinders, a forged K1 4340 steel 6-counterweight crankshaft with a 58-tooth reluctor, forged K1 4340 H-beam rods, forged Wiseco K395X125 flat-top pistons (8.46cc valve pockets), and Clevite H bearings. Note that parts used may be substituted for similar due to availability issues.

Fitment

Fitment Guaranteed

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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

BrandDart
Part NumberD00Q 03494272DT-2K

Videos

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Inside Dart’s LS Next Iron Block: Choosing the Right Block for Your Next Build
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Dart GM LS Block Comparison
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Ls Dart block vs LS2 block
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Building a 1,300hp LS Short Block - Easy Horsepower
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My Custom DART LS Block is Prepped & Ready for Assembly!! - 400" LS Engine Build - Part 3
CNC Honing the Engine Block for my Personal LS Turbo Build! - Dart LS Next 2 Block - Part 2

CNC Honing the Engine Block for my Personal LS Turbo Build! - Dart LS Next 2 Block - Part 2
2000HP LS engine build TIMELAPSE

2000HP LS engine build TIMELAPSE
Dart LSNext Block | Final Machining Step Part 1

Dart LSNext Block | Final Machining Step Part 1
What's NEXT from DART - 2015-16 New Products Feature!

What's NEXT from DART - 2015-16 New Products Feature!
REBUILDING a 6.2 LS3 into a 416\" Forged Stroker Engine! (Part 1)

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3,000hp LS gets JESEL BELT DRIVE & DRY SUMP Oiling System - Part 7

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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