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QualCast, LLC 20-1812-4N
Valve Seat Insert Engine Valve Seat Inside Diameter 1-9/16 Outside Diameter 1.8175 Depth 7/32 Seat Angle 45
QualCast, LLC 21-1750-62
Valve Seat Insert Engine Valve Seat Inside Diameter 1.323T Outside Diameter 1.7570 Depth 0.276 Seat Angle 45
QualCast, LLC 22-1775-4
Valve Seat Insert Engine Valve Seat Inside Diameter 1.450R Outside Diameter 1.7755 Depth 0.3330 Seat Angle 30
S. B. International, Inc. M21625-39
SBI Valve Seat. Precision-manufactured valve train component by S.B. International, Inc.
S. B. International, Inc. SB1442E-1+005
SBI Seat. Specifications: Angle: 30, Depth: 1/4, Exact O.D.: 1.4470, I.D Top Taper: 1.200, I.D.: 1-9/64T, O.D.: 1.447.
S. B. International, Inc. SB1687-19
SBI Seat. Specifications: Angle: 45, Depth: 1/4, Exact O.D.: 1.6925, I.D.: 1-1/4, O.D.: 1-11/16.
S. B. International, Inc. SB1875-35
SBI Seat. Precision-manufactured valve train component by S.B. International, Inc.
S. B. International, Inc. SB2250-13
SBI Seat. Specifications: Angle: 45, Depth: 3/8, Exact O.D.: 2.2555, I.D.: 1-7/8, O.D.: 2-1/4.
