SKU: ICNIC887.030
UPC: 800745139467
MPN: IC887.030
The Olds 455 Forged D-Cup Piston Set 4.156 -25cc by ICON PISTONS is designed for enthusiasts building serious Oldsmobile 455 big-block engines. This piston set is ideal for both street and strip applications, addressing the challenges of high-displacement engines by ensuring durability and reliable performance.
Constructed from forged aluminum alloy, these pistons are engineered to withstand the rigors of high-performance applications. The D-Cup design enhances combustion efficiency and power output by optimizing the combustion chamber shape. With a bore diameter of 4.156 inches, this piston set fits perfectly into stock Olds 455 blocks without the need for custom boring.
Whether you're restoring a classic muscle car or upgrading for enhanced performance, these pistons are essential for achieving optimal compression ratios and power band characteristics. They are compatible with various cylinder head choices and gasket thicknesses, making them a versatile choice for any engine build.
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