1980 Pontiac Grand Am Auto Trans Flexplate
Navigate our online catalogue to find original replacement Auto Trans Flexplates specifically designed to fit a 1980 Pontiac Grand Am.



Auto Trans Flexplate
$69.51
$68.02 CAD
10+ In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Vehicle Fitment Notes:
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; 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"



Auto Trans Flexplate
$69.51
$68.02 CAD
10+ In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Vehicle Fitment Notes:
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; 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"



Auto Trans Flexplate
$69.51
$68.02 CAD
10+ In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Vehicle Fitment Notes:
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; 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"



Auto Trans Flexplate
$69.51
$68.02 CAD
10+ In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Pick-Up: Ready in 1 Hour Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Vehicle Fitment Notes:
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; 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"



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"



Auto Trans Flexplate
$132.09
$108.50 CAD
In Stock
Condition: New
Ships: Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Pick-Up: Available for 8:30am Friday Nov. 7th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version
Improved Heavy Duty Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" HD Version



Auto Trans Flexplate
$118.18
$94.34 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Korea
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Teeth: 166 Outer Diameter: 13.96"
Teeth: 166 Outer Diameter: 13.96"

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM200C/MV9;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM250C/M31;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16"

Auto Trans Flexplate
$164.07 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic; Transmission Code: THM350C;
Vehicle Fitment Notes:
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications
Racing Teeth: 168 Outer Diameter: 14.13" Bolt Hole Size: 5/16" Race Applications