Availability
ATI Superplate Flexplates
12 Customer Reviews
The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines. Superplates use the grip length of the crank bolts as dowels to prevent the plate from moving under high-torque conditions. Unlike billet plates that violate th
The crank bolt holes are bored in position to exacting tolerances in both size and location on CNC machines. Superplates use the grip length of the crank bolts as dowels to prevent the plate from moving under high-torque conditions. Unlike billet plates that violate the "flex principle" of a flexplate, Superplates flex like OEM plates, absorbing the numerous machining tolerances that exist in our non-exact world.
Additional features of ATI Superplate Flexplates include:
* Neutral-balanced for use on internally balanced engines
* Exceed SFI 29.1 and 29.2 ratings
* 90,000 lbs. tensile strength
* 80,000 lbs. yield strength
* Six or eight crank bolts (varies by application)
Showing In Stock Items. Show All 7 Items.
Flexplate, Superplate, 168-tooth, Steel, Internal Engine Balance, 2-piece Rear Main Seal, SFI 29.2, Chevy
Part Number: ATI-915554
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Superplate, 168-tooth, Steel, Internal Engine Balance, 2-piece Rear Main Seal, SFI 29.2, Chevy, GMC, Each
Part Number: ATI-915548
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, 168-Tooth, External Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevrolet, V8, Each
Part Number: ATI-915561
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Superplate, 139-tooth, Steel, Internal Engine Balance, 2-piece Rear Main Seal, SFI 29.2, Chevy, GMC, Each
Part Number: ATI-915555
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Superplate, 168-tooth, Steel, Internal Balance, 2-piece Rear Main Seal, SFI 29.2, Chevrolet, Each
Part Number: ATI-915547
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Superplate, 139-tooth, Steel, Internal Engine Balance, 2-piece Rear Main Seal, SFI 29.2, Chevy, GMC, Each
Part Number: ATI-915556
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Flexplate, Superplate, 130-tooth, Steel, Internal Engine Balance, SFI 29.2, Chrysler, Dodge, Plymouth, Each
Part Number: ATI-915549
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
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