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The Wiseco custom single piston for GM LSJ applications is a precision replacement piston sold individually. It features a +5cc dome and dimensions of 1.224 x 3.3858 inches, specified for a 10:1 compression ratio. Intended for custom engine builds or rebuilds, this Wiseco single piston lets builders match combustion chamber volume and compression for specific tuning or clearance requirements.
Wiseco GM LSJ +5cc Dome 1.224x3.3858in 10:1 CR Custom Piston - Single
