BBC Dome Piston Set 4.165 Bore +17cc

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Info

SKU:ICNIC10007-.040 ,UPC:

SKU: ICNIC10007-.040

UPC: 800745317759

MPN: IC10007-.040

Info

SKU:
ICNIC10007-.040
UPC:
800745317759
MPN:
IC10007-.040

Description

The BBC Dome Piston Set 4.165 Bore +17cc from ICON PISTONS is engineered for high-performance big-block Chevy builds where compression ratio and combustion efficiency are paramount. These dome pistons are designed for serious engine builders and mechanics looking to maximize horsepower and torque in naturally aspirated or forced-induction BBC applications. The +17cc dome chamber increases compression while promoting optimal flame travel and fuel burn characteristics, making this piston set ideal for street performance, drag racing, or stroker builds where every cubic centimeter counts toward peak output.

ICON PISTONS manufactures these components using premium hypereutectic or forged aluminum alloy depending on specification, selected for thermal stability and durability under extreme cylinder pressures. The 4.165-inch bore diameter pairs with the +17cc dome geometry to deliver the compression rise your BBC engine needs without requiring custom head work or deck height modifications. The piston skirt design and pin boss architecture reduce friction while maintaining rigidity, critical for sustained high-RPM operation and thermal cycling in competition or heavy-duty environments. Each set is precision-machined to tight tolerances and includes all necessary components for complete installation.

This BBC Dome Piston Set 4.165 Bore +17cc works best in big-block Chevy engines requiring increased compression ratio without bore oversizing, particularly when paired with high-flowing heads and aggressive camshaft profiles. Compatibility extends across most BBC platforms including 427, 454, and custom stroker combinations; verify your specific engine block, rod length, and pin diameter before ordering. Installation requires proper ring end-gap clearance, piston-to-wall clearance checking, and correct deck height measurement—tasks best performed by experienced engine builders or qualified machine shops. This is a core component of a complete rotating assembly and should be selected alongside matching connecting rods and rings for optimal results.

SpecificationDetail
Brand
ICON PISTONS
MPN / Part Number
IC10007-.040
UPC
800745317759
SKU
ICNIC10007-.040
Weight
15 lbs
Dimensions
9.5 x 5 x 19 in
Engine Type
Big-Block Chevy (BBC)
Bore Size
4.165 inches
Piston Crown Type
Dome Chamber
Compression Volume
+17 cubic centimeters
Manufacturer
ICON PISTONS
Application
Street Performance, Racing, Stroker Builds

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