MAHLE 930226735 PowerPak LSX Combo Flat Top Piston & Ring Set 430ci 4.135 Bore 2618 Alloy

The MAHLE 930226735 is a PowerPak LSX Combo Flat Top Piston & Ring Kit engineered for GM LS-platform engine builds displacing 430 cubic inches. Forged from 2618 aluminum alloy, these pistons deliver outstanding detonation resistance and durability under the demands of high-performance street and race applications.

The LSX Combo flat-top crown design features universal valve pockets compatible with LS1/2/6 cathedral port heads as well as LS3 and L92 rectangular port heads, making this one of the most versatile forged piston sets available for the LS platform.

Technical Specifications:

• Displacement: 430 CID
• Bore: 4.135 in
• Compression Height (RCH): 1.110 in
• Stroke: 4.000 in
• Rod Length: 6.125 in
• Pin Diameter: 0.927 in
• Crown Volume: -5.8 cc (flat top with valve reliefs)
• Piston Weight: 454 g (each)
• Compression Ratio: 11.4:1
• Material: Forged 2618 Aluminum Alloy

Key Features:

• CNC-machined crown with hand-deburred finishing for precise fit and consistency
• Lightweight slipper skirt forging for reduced reciprocating mass
• Forced pin oiling with machined drain backs
• CNC-finished pin bores for tight tolerances
• Pre-fitted high-strength German steel pins with round wire locks included
• MAHLE Grafal® anti-friction skirt coating reduces drag, scuffing, and cylinder bore wear
• Phosphate dry lubricant coating on pin bores and ring grooves protects against galling and micro-welding during initial startup and break-in
• Low-drag performance ring pack included (1.0 mm x 1.0 mm x 2.0 mm)

Each MAHLE PowerPak kit is a complete assembly including forged pistons, high-performance rings, steel wrist pins, and round wire locks — everything needed for a professional engine build. Backed by MAHLE's proven motorsport heritage, the 930226735 is the right choice for builders demanding OEM-quality engineering in a high-performance forged package.