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S. B. International, Inc. M21625-30
SBI Valve Seat. Precision-manufactured valve train component by S.B. International, Inc.
S. B. International, Inc. PC1562-51
SBI Seat. Precision-manufactured valve train component by S.B. International, Inc.
S. B. International, Inc. PC2187-23
SBI Seat. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 20-1812-21N
Valve Seat Insert Engine Valve Seat Inside Diameter 1-15/32 Outside Diameter 1.8175 Depth 5/16 Seat Angle 45
QualCast, LLC 21-1750-56
Valve Seat Insert Engine Valve Seat Inside Diameter 1.510T Outside Diameter 1.7550 Depth 0.250 Seat Angle 45


