Normal Duty Teeth: 153 Outer Diameter: 12.85"
Normal Duty; For internally balanced engine with 2 piece crank seal; 11.25" Torque converter mounting hole spread Teeth: 168 Outer Diameter: 14.13" Inner Diameter: 2.49" Bolt Hole Size: 5/16"
Normal Duty Teeth: 153 Outer Diameter: 12.85"
Normal Duty; For internally balanced engine with 2 piece crank seal; 11.25" Torque converter mounting hole spread Teeth: 168 Outer Diameter: 14.13" Inner Diameter: 2.49" Bolt Hole Size: 5/16"
Teeth: 160 Outer Diameter: 13.42"
Normal Duty Teeth: 153 Outer Diameter: 12.85"
Normal Duty Teeth: 153 Outer Diameter: 12.85"
Teeth: 160 Outer Diameter: 13.42" Inner Diameter: 2.5"
Teeth: 142 Outer Diameter: 11.95"
Teeth: 148 Outer Diameter: 12.4"
Teeth: 148 Outer Diameter: 12.4"
Teeth: 160 Outer Diameter: 13.42" Inner Diameter: 2.5"
Teeth: 166 Outer Diameter: 13.96"
Teeth: 148 Outer Diameter: 12.4"
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Teeth: 166 Outer Diameter: 13.96"
Superseded To PN[1850001] GM 3 x 10.75 in.~GM 3 x 11.5 in.
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Teeth: 166 Outer Diameter: 13.96"
Teeth: 160 Outer Diameter: 13.42" Inner Diameter: 2.5"
Teeth: 166 Outer Diameter: 13.91"
Normal Duty Teeth: 168 Outer Diameter: 14.13" Bolt Circle Diameter: 11.25"
Normal Duty Teeth: 168 Outer Diameter: 14.13" Bolt Circle Diameter: 11.25"
OEM Compatible SFI Spec 29.1 Gold Series 153 Teeth Internal Balance 2 Pc. Rear Seal Chromoly Steel GM 3 x 10.75 in.~GM 3 x 9.75 in.
168 Teeth 2 Piece Rear Seal Internal Balance GM 3 x 10.75 in.~GM 3 x 11.5 in.
Teeth: 166 Outer Diameter: 13.91"
OEM Compatible; SFI Spec 29.1 Gold Series; 168 Teeth; External Balance; 2 Pc. Rear Seal; Chromoly Steel; Incl. Chevy 383
OEM Compatible; SFI Spec 29.1 Gold Series; 168 Teeth; External Balance; 1 Pc. Rear Seal; Chromoly Steel GM 3 x 10.75 in.~GM 3 x 11.5 in.
OEM Compatible; SFI Spec 29.1 Gold Series; 168 Teeth; Internal Balance; 1 Pc. Rear Seal; Chromoly Steel
PRW Gold Series; SFI-rated; OEM Compatible; 168 Teeth; Internal Balance GM 3 x 10.75 in.~GM 3 x 11 in.
Teeth: 148 Outer Diameter: 12.4"
OEM Compatible; SFI Spec 29.1 Gold Series; 166 Teeth; Internal Balance; Chromoly Steel
OEM Compatible; SFI Spec 29.1 Gold Series; 166 Teeth; External Balance; Chromoly Steel
Superseded To PN[1835004] GM 3 x 10.5 in.~GM 3 x 10.75 in.~GM 6 x 11 in.~GM 6 x 11.5 in.~Will Fit Turbo 350/400 Transmissions w/Adapter
Improved Heavy Duty Teeth: 153 Outer Diameter: 12.85"
Xtreme Duty Diesel SFI Spec 29.1 168 Teeth Internal Balance .187 in. Thick Core 2 Pc. Rear Seal 7/16in. Torque Convertor Bolts High HP Design Steel GM 3 x 10.75 in.~GM 3 x 9.75 in.~GM 6 x 11.5 in.
Chromoly; SFI; 168T; Internal Balance; 8 Bolt For Long Crank
Xtreme Duty Diesel; SFI Spec 29.1; 166 Teeth; Neutral Balance Crankshafts; 4mm Thick Centerplate; Steel GM 3 x 10.75 in.~GM 3 x 11.5 in.
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Platinum Series; SFI Spec 29.1; 168 Teeth; Internal Balance; Will Fit Specialty 6 Bolt 350 Turbo/400 Convertors w/Adapter; High Integrity Quick-RPM Design; Steel GM 3 x 10.5 in.~GM 3 x 10.75 in.~GM 6 x 11 in.~GM 6 x 11.5 in.
Xtreme Duty Diesel SFI Spec 29.1 168 Teeth Internal Balance 2 Pc. Rear Seal 7/16 in. Torque Convertor Bolts High Inertia Design Steel GM 3 x 10.75 in.~GM 3 x 9.75 in.~GM 6 x 11.5 in.
Heavy Duty; SFI Certified Teeth: 153 Outer Diameter: 12.85"
Heavy Duty; SFI Certified Teeth: 168
Platinum Series; SFI Spec 29.1; 168 Teeth; Internal Balance; 4mm Thick; Will Fit Specialty 6 Bolt 350 Turbo/400 Convertors w/Adapter; High Inertia Design; Steel GM 3 x 10.5 in.~GM 3 x 10.75 in.~GM 6 x 11 in.~GM 6 x 11.5 in.
Improved Heavy Duty; For Internally Balanced Engine Teeth: 168 Outer Diameter: 14.13" Bolt Circle Diameter: 11.25"
Heavy Duty; with Weight; SFI Certified Teeth: 153
External Teeth: 168
Improved Heavy Duty; For Internally Balanced Engine Teeth: 168 Outer Diameter: 14.13" Bolt Circle Diameter: 11.25"
Standard SFI; Internal Balance; 168 Tooth; 10.75 in. and 11.5 in. Bolt Circle
Neutral Internal Balance; 153 Tooth; 12.85 in. OD
Standard SFI; 168 Tooth; Dual; 11.5 in. Bolt Circle
Steel; Neutral Internal Balance; 166 Tooth; 13.96 in. OD; Zinc Dichromate Plated
Standard SFI; External Balance; 168 Tooth; Dual; 10.75 in. and 11.5 in. Bolt Circle
Standard SFI; External Balance; 168 Tooth; 10.75 in. and 11.5 in. Bolt Circle
153 Teeth; 4 Spoke; 2.8 lbs.
Standard SFI; External Balance; 153 Tooth; Dual; 10.75 in. Bolt Circle
GM Torque Converter Holes; 168 Teeth
Browse our selection of quality automatic transmission flexplate parts designed specifically for your Pontiac Firebird. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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