Carrillo SC7503-4 CP Pistons Dodge Neon SRT-4 Forged Piston and Ring Kit

The CP-Carrillo SC7503-4 is a forged aluminum piston and ring kit designed for the Dodge Neon SRT-4 with the Chrysler 2.4L engine. Engineered for high-performance and forced-induction applications, these pistons are precision-manufactured from 2618 forged aluminum alloy — the preferred material for turbocharged and high-boost builds due to its superior strength and thermal fatigue resistance.

Key Specifications:

• Bore: 3.445 in. (87.50mm) — standard bore
• Stroke: 101mm (3.976 in.)
• Rod Length: 151mm (5.945 in.)
• Compression Height: 1.400 in.
• Piston Style: Dish (-12.6cc)
• Compression Ratio: 9.0:1
• Ring Pack: 1.0mm x 1.2mm x 2.8mm
• Piston Material: 2618 forged aluminum

Key Features:

• Precision CNC-machined with optimum skirt cam and barrel profile for reduced friction
• Deep valve relief geometry accommodates oversized valves and high-lift camshafts
• Accumulator grooves and double pin oilers for enhanced ring seal and lubrication
• Balanced to +/- 1 gram for smooth, high-revving performance
• Compatible with turbo, supercharger, and nitrous applications
• Wrist pins and pin lock retainers included
• Made in the USA

CP-Carrillo's Sport Compact piston line offers over 500 shelf parts covering the most popular performance engine applications. These pistons are a direct upgrade for the SRT-4 platform, delivering the durability and precision required for serious street and track builds.