This Wiseco RED Series piston set is forged from 2618 aluminum for Chevy Big Block engines with Conventional Open Chamber cylinder heads. Each of the 8 pistons has a 4.600 in. bore and a 1.215 in. compression height with a +18cc dome. RED Series pistons are built for popular domestic V8 platforms used in drag racing, circle track and power adder engines.

Wiseco RED0098X100 Piston Set Features:

• Made for Chevy Big Block engines with Conventional Open Chamber cylinder heads
• 4.600 in. bore diameter with a 1.215 in. compression height
• +18cc dome volume
• Sized for a 4.375 in. stroke and 6.800 in. connecting rod length
• Forged from 2618 aluminum alloy with a strutted forging design
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 0.990 in. 5115 Steel floating wrist pin included
• Piston rings included: 0.0625 in. top, 0.0625 in. second and 0.1875 in. oil ring
• Dedicated engine-specific strutted forging for strength-to-weight
• Horizontal slot oiling in the pin bores lubricates the wrist pin and rod small end
• Accumulator groove helps hold a consistent ring seal
• Set of 8 pistons