Exterior Components› Body Panels and Components

United Engine & Machine Co

CHRYSLER 360 ROD 6.123 FLAT TOP +5CC 2V KB HYPER PISTON SET

$63.21

SKU: U00B KB107.070

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

Advanced — 4+ hours

Description

CHRYSLER 360 ROD 6.123 FLAT TOP +5CC 2V KB HYPER PISTON SET

MIA's Description

The Keith Black KB107-070 is a set of eight hypereutectic pistons designed for SB Chrysler 360 engines. These pistons feature a flat top with two valve reliefs and a 5cc volume. They have a 4.070-inch bore size, a 3.580-inch crankshaft stroke, and a 6.123-inch rod length.

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

BrandUnited Engine & Machine Co
Part NumberU00B KB107.070

Videos

Engine Failure!? Watch if you are running Hypereutectic pistons!

Engine Failure!? Watch if you are running Hypereutectic pistons!
Cast vs. Forged Pistons: Which One is Best for Your Engine?

Cast vs. Forged Pistons: Which One is Best for Your Engine?
Pistons and Engine Compression Ratio - FAQ - Summit Racing Quick Flicks

Pistons and Engine Compression Ratio - FAQ - Summit Racing Quick Flicks
Can This $450 Machine Upgrade Save Me 100K Dollars?

Can This $450 Machine Upgrade Save Me 100K Dollars?
3 Common Head Gasket Mistakes Made by Mopar Engine Builders(that Affect All Brands)

3 Common Head Gasket Mistakes Made by Mopar Engine Builders(that Affect All Brands)
The Truth: Cast vs Hypereutectic Pistons - Which One Is Better? | Engine Building 101 |

The Truth: Cast vs Hypereutectic Pistons - Which One Is Better? | Engine Building 101 |
This Engine Is Wrecked! Every Layer Worse Than Expected!

This Engine Is Wrecked! Every Layer Worse Than Expected!

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