Overview Reviews Product Description GM Turbo 400 Transmission upper valve body separator plate gasket for use between LATE 1987-1990. OEM # 8670458 Product Videos Custom Field Transmission Model(s) Turbo 400 Year Range Late 1987-1990 Product Reviews Write a Review Write a Review × Precision International TH400 Valve Body Separator Plate Gasket (L1987-1990) Upper 8670458 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details Precision International TH400 Valve Body Separator Plate Gasket Set (1965-1990) 2-Upper & Lower MSRP: Now: $5.95 Add to Cart Quick view Details Precision International TH400 Valve Body Separator Plate Gasket (1965-E1987) Upper MSRP: Now: $3.95 Add to Cart Quick view Details Precision International TH400 Valve Body Separator Plate Gasket (1965-1990) Lower 8670447 MSRP: Now: $3.95 Add to Cart ×
Quick view Details Precision International TH400 Valve Body Separator Plate Gasket (1965-E1987) Upper MSRP: Now: $3.95 Add to Cart Quick view Details Precision International TH400 Valve Body Separator Plate Gasket (1965-1990) Lower 8670447 MSRP: Now: $3.95 Add to Cart ×
Quick view Details Precision International TH400 Valve Body Separator Plate Gasket (1965-1990) Lower 8670447 MSRP: Now: $3.95 Add to Cart