Engines and Components Crankshafts and Components

Callies Performance Products

GM LS1 4340 Forged Compstar Crank 4.000

$1,489.00

SKU: C00V APO31Q-CS58

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Compstar Performance Crankshafts are engineered with proprietary dies and 4340 forgings, rough machined with double stress relief, and finish machined in-house for dimensional stability. Features precisely located counterweights to improve balance and reduce bearing loads. Hardened with deep nitride, ideal for abusive racing. All rod journals drilled, counterweights profiled for piston clearance. Consistent grind, polish, stroke, and index.

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

BrandCallies Performance Products
Part NumberC00V APO31Q-CS58

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