Mahle MS Pistons Chevy BB 588ci 4.25in Bore 4.250in Stroke 6.38in Rod 0.990 Pin 15.7CR - Set of 8

Name: Mahle MS Pistons Chevy BB 588ci 4.25in Bore 4.250in Stroke 6.38in Rod 0.990 Pin 15.7CR - Set of 8
Brand: Mahle
SKU: M002 930239425
Price: 1118.19 USD
Availability: InStock

$1,118.19

SKU: M002 930239425

In Stock

Ships by Jun 20

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Advanced — 4+ hours

Description

Mahle Drag Series Pistons for BBC. Bore 4.625, Stroke 4.375, Rod Length 6.385, Dome 47.1cc, 665 Grams/piston. Set of 8. Designed as a finished drop-in forged piston assembly. Made from 4032 or 2618 aluminum alloys. Features anti-friction skirt coating, forced pin oiler, CNC precision-machined pin bores. Includes .990" High-Quality Steel Wrist Pin (145g) and Race Proven Round Wire Locks. Performance .043, .043, 3.0mm file-fit ring set NOT included. Compression Ratio: 16.8:1 (112cc Heads), 15.7:1 (118cc Heads). Oil rail supports included.

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

Brand	Mahle
Part Number	M002 930239425

Videos

Difference Between 2618 and 4032 Forged Pistons

Big Torque, Big Power: Building a Custom EFI 632ci Big Block Chevy - Engine Power S12, E1&2

Inside The Design Of Mahle Motorsport PowerPak Pistons

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