Icon Forged Pistons Olds 455 D-Cup Piston Set 4.156 Bore -25cc — Oldsmobile V8

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SKU: GGFQ_IC887.030

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Icon Forged Pistons

Icon Forged Pistons engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Icon Forged Pistons lineup with fast shipping and expert fitment support — order with confidence.

Icon Forged Pistons Olds 455 D-Cup Piston Set: Revitalize Your Oldsmobile V8

Reinvigorate your Oldsmobile 455 V8 engine with the Icon Forged Pistons Olds 455 D-Cup Piston Set. Engineered for classic muscle and modern performance, these premium forged pistons deliver exceptional strength and precise compression control. With a 4.156-inch bore and a -25.00cc D-cup dished design, this set is meticulously crafted to optimize combustion efficiency and provide the durability needed for high-performance Oldsmobile applications.

Precision Engineering for Oldsmobile Power

  • Premium Forged Construction: Manufactured from a high-grade forged aluminum alloy, ensuring superior resistance to extreme temperatures and pressures within the combustion chamber.
  • Optimized D-Cup Dish: The -25.00cc D-cup volume is specifically designed to achieve ideal compression ratios for the Oldsmobile 455 V8, enhancing power and efficiency.
  • Reliable Performance: Each piston is produced with exacting standards, guaranteeing consistent weight, dimensions, and performance across the entire set.
  • Complete Set: Provided as a full set of eight pistons, offering a comprehensive solution for your Oldsmobile V8 engine overhaul or upgrade.

Specifications:

  • Bore: 4.156 inches
  • Ring Grooves: 1/16 x 1/16 x 3/16 inches
  • Dome/Dish Volume: -25.00 cc (D-Cup Dished)
  • Engine Series: Oldsmobile V8 (455)
  • Quantity: Set of 8 Pistons

Whether you're restoring a vintage Olds or building a custom performance machine, these Icon Forged Pistons provide the robust foundation for a powerful and long-lasting Oldsmobile 455 V8 engine. Trust in Icon's expertise for your next engine project.

About Icon Forged Pistons

Icon Forged Pistons engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Icon Forged Pistons lineup with fast shipping and expert fitment support — order with confidence.

Icon Forged Pistons Olds 455 D-Cup Piston Set: Revitalize Your Oldsmobile V8

Reinvigorate your Oldsmobile 455 V8 engine with the Icon Forged Pistons Olds 455 D-Cup Piston Set. Engineered for classic muscle and modern performance, these premium forged pistons deliver exceptional strength and precise compression control. With a 4.156-inch bore and a -25.00cc D-cup dished design, this set is meticulously crafted to optimize combustion efficiency and provide the durability needed for high-performance Oldsmobile applications.

Precision Engineering for Oldsmobile Power

  • Premium Forged Construction: Manufactured from a high-grade forged aluminum alloy, ensuring superior resistance to extreme temperatures and pressures within the combustion chamber.
  • Optimized D-Cup Dish: The -25.00cc D-cup volume is specifically designed to achieve ideal compression ratios for the Oldsmobile 455 V8, enhancing power and efficiency.
  • Reliable Performance: Each piston is produced with exacting standards, guaranteeing consistent weight, dimensions, and performance across the entire set.
  • Complete Set: Provided as a full set of eight pistons, offering a comprehensive solution for your Oldsmobile V8 engine overhaul or upgrade.

Specifications:

  • Bore: 4.156 inches
  • Ring Grooves: 1/16 x 1/16 x 3/16 inches
  • Dome/Dish Volume: -25.00 cc (D-Cup Dished)
  • Engine Series: Oldsmobile V8 (455)
  • Quantity: Set of 8 Pistons

Whether you're restoring a vintage Olds or building a custom performance machine, these Icon Forged Pistons provide the robust foundation for a powerful and long-lasting Oldsmobile 455 V8 engine. Trust in Icon's expertise for your next engine project.

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