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This plexiglass sealing plate from COMP Cams replaces the sealing plate supplied with the 4974, 4970 and 4975 cylinder cc kits. The 1/4" acrylic plate is designed to provide a reliable seal against the head when performing combustion chamber volume measurements, helping ensure accurate and repeatable cc readings during head and engine assembly tasks.
COMP Cams Acrylic Buret Plate 1/4in
