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CP Pistons piston and ring set for 1978–1983 Porsche 911SC 3.0L engines with a 98mm bore includes pistons with a 42cc dome giving a 10.5:1 compression ratio. Supplied to the specified bore and dome measurements, this set supports rebuilds or performance assemblies that require the listed compression ratio and piston geometry for correct engine operation.
CP Piston & Ring Set 78-83 Porsche 911SC 3.0L - 98mm Bore - 42cc Dome - Compression Ratio (10.5)
