Home Chevy M-400 400 4340 Forged Steel Crankshaft

Chevy M-400 400 4340 Forged Steel Crankshaft

NOW $4,305.40
Or 4 interest-free payments of $1,076.35
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Features:
- Precision-engineered for Chevy M-400 models (1970-1972)
- Enhanced strength for high-performance applications
- Compatible with 400 V8 engine options
- Improves engine efficiency and power delivery

400 4340 Forged Steel Crankshaft for Chevy M-400

Includes: 1 x 4340 forged steel crankshaft

Fits Models: Chevy M-400

Model Years: 1970-1972

Submodels: M-400

Engine Options: 400 V8

Description: Upgrade your Chevy M-400 with this 4340 forged steel crankshaft, designed for enhanced durability and performance. This crankshaft provides superior strength, ensuring reliable operation under high-stress conditions. Perfect for performance builds, it improves engine efficiency and power output.

Elevate your engine's performance with this high-quality crankshaft, ideal for enthusiasts seeking reliability and power.

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

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