Powerglide, TH350, TH400 (258mm) Performance Converter • Powerglide, TH350, TH400 (265mm) Performance Converter
Shim GM-WS-61
Powerglide, TH350, TH400 (258mm) Performance Converter • Powerglide, TH350, TH400 (265mm) Performance Converter
Shim GM-WS-63
68RFE • 68RFE, Multi-Plate Performance Converter • A618, 47RH/RE, 48RE (310mm), Multi-Plate Performance Converter • BorgWarner 310mm LU (A618, 47RH/RE, 48RE) • BorgWarner 310mm NLU • Buick TH350 • TH400 (3L80), AT-540
Support Shim GM-WS-44
4R100 • 5R110W, 6-Stud • 5R110W, 6-Stud, Multi-Plate Performance Converter
Shim FD-WS-39
- Material: Steel
- Inner Dia.: 1.875"
- Outer Dia.: 2.715"
- Thickness: 0.030"
68RFE • BorgWarner 310mm LU (A618, 47RH/RE, 48RE) • BorgWarner 310mm NLU • Buick TH350 • TH400 (3L80), AT-540
Support Shim GM-WS-43
300mm (4L60-E)
Shim GM-WS-55
- Material: Steel
- Outer Dia.: 2.000"
- Inner Dia.: 1.656"
- Thickness: 0.040"
4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter • 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter • 4L80-E, 4L85-E, Multi-Plate Performance Converter • 6L80, 6L90 (258mm), Multi-Plate Performance Converter • 6L80, 6L90 (265mm), Multi-Plate Performance Converter • Powerglide, TH350, TH400 (258mm) Performance Converter • Powerglide, TH350, TH400 (265mm) Performance Converter
Shim GM-WS-53
4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter • 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter • 4L80-E, 4L85-E, Multi-Plate Performance Converter • 6L80, 6L90 (258mm), Multi-Plate Performance Converter • 6L80, 6L90 (265mm), Multi-Plate Performance Converter • Powerglide, TH350, TH400 (258mm) Performance Converter • Powerglide, TH350, TH400 (265mm) Performance Converter
Shim GM-WS-54
298mm LU (TH250C, TH350C, 200-4R, 4L60 & E) • A618, 47RH/RE, 48RE (310mm), Multi-Plate Performance Converter • BorgWarner 310mm LU (A618, 47RH/RE, 48RE) • BorgWarner 310mm NLU • TH400 (3L80), AT-540
Shim GM-WS-5
- Material: Steel
- Thickness: 0.020"
- Inner Dia.: 2.385"
- Outer Dia.: 2.950"
10-3/4" LU • 10-3/4" LU Late Production
Shim CH-WS-17
- Material: Steel
- Thickness: 0.020"
- Inner Dia.: 1.450"
- Outer Dia.: 2.400"
280mm LU (4L60-E) “VJCX” • 300mm (4L60-E) • 4L80-E (Late Single Stator)
Shim GM-WS-26
- Material: Steel
- Thickness: 0.030"
- Inner Dia.: 2.590"
- Outer Dia.: 3.435"
4R55E • 4R55E, 5R55E Late Production • A4LD • A4LD, Multi-Plate Performance Converter • C3, C4 10-1/4" (no ring gear)
Shim FD3-WS-10
- Material: Steel
- Thickness: 0.010"
- Inner Dia.: 1.497"
- Outer Dia.: 2.875"
10-3/4" LU • 10-3/4" LU Late Production
Shim CH-WS-18
- Material: Steel
- Thickness: 0.030"
- Inner Dia.: 1.450"
- Outer Dia.: 2.400"
10", 41TE & 42LE
Shim CH-WS-22
- Material: Steel
- Thickness: 0.020"
- Inner Dia.: 2.073"
- Outer Dia.: 2.870"
10-3/4" LU • 10-3/4" NLU • 11" Industrial • 4R100 • 5R110W, 6-Stud • 5R110W, 6-Stud, Multi-Plate Performance Converter • 9-1/2" LU • 9-1/2" NLU • AOD (FIOD) • AODE, 4R70W, 4R75W • C3, C4 10-1/4" (no ring gear) • C4, 10-1/4" (with ring gear) • C4, C6, FMX 12", C4 11-1/4" • C5 • E4OD
Shim FD-WS-30
- Material: Steel
- Thickness: 0.030"
- Inner Dia.: 1.875"
- Outer Dia.: 2.969"














