Sale

Engines and Components› Pistons and Piston Rings

Mahle

Mahle MS Piston Set GM LS 427ci 4.07in Bore 4.1in Stk 6.125in Rod .927 Pin -8cc 11.1 CR Set of 8

$1,082.74 $996.12 Save $86.62

SKU: M002 930223470

Out of Stock
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

The MAHLE 930223470 Ms Piston Set is for GM LS 427ci engines with a 4.070 inch bore, 4.100 inch stroke, 6.125 inch rod, and 0.927 inch pin.
Show original supplier description

Part #: 930223470

LS 6.0L & 6.2L FLAT TOP - compatable with LS3 / L92 style rectangular port heads 429cid 4.070 x 1.045RCH, 4.125stroke,6.125rod,0.927pin, -7.8cc,421g,11.2CR, 2618.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandMahle
Part NumberM002 930223470

Videos

HorsePower's First 427 LSX Build - Horsepower S12, E1

HorsePower's First 427 LSX Build - Horsepower S12, E1

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

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

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy