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Hastings Manufacturing 7123
Hastings 4-Cylinder Ring Set; Hastings 3.5" Standard Bore, 4-Cylinder Ring Set with 3/32" Top Ring, 3/32" Second Ring, 3/32" Third Ring and a First Oil Ring is 1/4".
Hastings Manufacturing CM5534S030
HASTRACE SINGLE CYL RING SET; Hastings Racing 4.125" Bore +.030" Over Size, Single Cylinder Ring Set with 1/16" Top Ring, 1/16" Second Ring and a First Oil Ring is 3/16".
Hastings Manufacturing SM8565S120
HASTRACE SINGLE CYL RING SET; Hastings Racing 3.917"/99.49 mm" Bore +.120" Over Size, Single Cylinder Ring Set with 1.50 mm Top Ring, 1.50 mm Second Ring, no dimension on Third Ring and a First Oil Ring is 3.00 mm.
