SRP311081 Srp Holden 355 4.040″ Flat Top Pistons 5.700″ Rod 1.420″ Ch

Description

Maximize engine efficiency and power output with pistons engineered specifically for the Holden 355 engine. These pistons address common performance bottlenecks by providing precise combustion control and reliable mechanical integrity.

Each piston features a 4.040″ flat top design, which optimizes the combustion chamber volume for improved compression ratios and consistent ignition. This results in more efficient fuel burn and increased horsepower. The 5.700″ rod length balances the piston’s motion, reducing side loading on cylinder walls and minimizing wear, which extends engine lifespan.

Constructed with attention to dimensional precision, the pistons measure 33.00 cm in length and width, with an 18.00 cm height, ensuring compatibility with standard Holden 355 engine blocks. Weighing 6.3 kg, the assembly maintains an optimal mass that supports responsive engine dynamics without compromising structural strength.

These pistons are designed to integrate seamlessly with a 1.420″ compression height, aligning piston crown position precisely with the cylinder head for optimal sealing and combustion efficiency. This specification directly contributes to reduced blow-by and improved overall engine reliability.

Manufactured by Srp, a recognized brand in engine components, these pistons meet stringent quality standards, assuring consistent performance in demanding automotive applications. Their robust design supports enhanced durability under high-stress conditions typical of performance engines.

Installation of these pistons directly improves engine response and fuel efficiency by reducing mechanical losses and optimizing combustion dynamics. Their specific dimensions and geometry ensure they fit tightly within the Holden 355 engine architecture, enabling a straightforward upgrade or replacement without extensive modification.

Incorporating these pistons into your engine rebuild or upgrade guarantees a significant improvement in power delivery consistency and mechanical reliability, critical for performance and longevity. This product embodies precision engineering tailored to the unique demands of Holden 355 engines.