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Hastings Manufacturing 660060
Hastings 8-Cylinder Ring Set; Hastings 3.875" Bore +.060" Over Size, 8-Cylinder Ring Set with 5/64" Top Ring, 5/64" Second Ring and a First Oil Ring is 3/16".
Hastings Manufacturing CM5532S
HASTRACE SINGLE CYL RING SET; Hastings Racing 4.000" Standard Bore, Single Cylinder Ring Set with 1/16" Top Ring, 1/16" Second Ring and a First Oil Ring is 3/16".
Hastings Manufacturing SM8565065
HASTRACE 8-CYL RING SET; Hastings Racing 3.917"/99.49 mm" Bore +.065" Over Size, 8-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.
