SBI Valve Seat Insert - Choose SizeSBI Valve Seat Insert SBC Gen 1 Chevy 350 - Choose Size$2.99PriceValve Seat Insert Size*SelectQuantity*Add to CartTech Specs SB1812-3 Angle 45 Depth 7/32 Exact O.D. 1.8175 I.D Top Taper 1-5/8 I.D. 1-1/2T O.D. 1-13/16 Tech Specs SB2000-7 Angle 45 Depth 7/32 Exact O.D. 2.0055 I.D Top Taper I.D. 1-13/16 O.D. 2.000 Tech Specs SB2125-34 Angle 45 Depth 7/32 Exact O.D. 2.1305 I.D Top Taper I.D. 1-7/8 O.D. 2-1/8 Tech Specs SB1562-1 Angle 45 Depth 7/32 Exact O.D. 1.5670 I.D Top Taper I.D. 1-5/16 O.D. 1-9/16 Ovs 005,010 Tech Specs SB1687-2 Angle 45 Depth 7/32 Exact O.D. 1.6925 I.D Top Taper I.D. 1-7/16 O.D. 1-11/16 Ovs 010
