Home Chevy GM LS 6.780" Underdrive Harmonic Balancer (SFI 18.1)

Chevy GM LS 6.780" Underdrive Harmonic Balancer (SFI 18.1)

NOW $1,013.65
Or 4 interest-free payments of $253.41
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Enhance your Chevy GM LS engine's performance with this 6.780" Underdrive Harmonic Balancer. Designed for optimal efficiency, it reduces parasitic drag, improving horsepower and torque. This SFI 18.1 certified balancer ensures durability and reliability, making it perfect for both street and track applications.

Features:
- Specifically designed for Chevy GM LS models from 2001 to 2023
- Improves engine performance by reducing accessory load
- Compatible with various LS engine options and submodels
- Enhances styling and functionality for performance enthusiasts

6.780" Underdrive Harmonic Balancer for Chevy GM LS (SFI 18.1)

Includes: 1 x Underdrive Harmonic Balancer

Fits Models: Chevy GM LS

Model Years: 2001 - 2023

Submodels: LS1, LS2, LS3, LS6, LS7, LQ4, LQ9

Engine Options: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 6.6L

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

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


4.8
★★★★★
23 reviews
5 ★
18
4 ★
3
3 ★
2
2 ★
0
1 ★
0