1966 Flexplates - 166-tooth Ring Gear Tooth Quantity - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ SFI-Approved 166-Tooth Flexplate SUM-G107SFI

Flexplate, 166-Tooth, Internal Engine Balance, 2.750 in. I.D. Crankshaft register, SFI 29.1, Pontiac V8, Each

Part Number: SUM-G107SFI

4.88 out of 5 stars ( 16 )

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PRW Gold Series 166-Tooth Flexplate 1845500

Flexplate, Gold Series, 166-Tooth, External Engine Balance, SFI 29.1, TH350, TH400, 700R4, Pontiac, V8, Each

Part Number: PQX-1845500

5.0 out of 5 stars ( 1 )

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ATI SFI 166-Tooth Flexplate ATI915567

Flexplate, Pontiac 326-455, 166 Teeth, 2.75 in. I.D., Internal Balance, Each

Part Number: ATI-915567

2.5 out of 5 stars ( 2 )

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ATP 166-Tooth Flexplate Z-116

Flexplate, 166-tooth, Steel, External Balance, Oldsmobile, Each

Part Number: ATP-Z116

4.2 out of 5 stars ( 5 )

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PRW Gold Series 166-Tooth Flexplate 1845501

Flexplate, Gold Series, 166-Tooth, Internal Engine Balance, SFI 29.1, TH350, TH400, 700R4, Pontiac, V8, Each

Part Number: PQX-1845501

3.0 out of 5 stars ( 3 )

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ATP 166-Tooth Flexplate Z-123

Flexplate, 166-tooth, Steel, External Balance, 2.750 in. I.D. Crankshaft register, Pontiac, Each

Part Number: ATP-Z123

3.75 out of 5 stars ( 4 )

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Pioneer 166-Tooth Flexplate FRA-103

Flexplate, 166-Tooth, External Engine Balance, Pontiac V8, Each

Part Number: PIO-FRA103

Not Yet Reviewed

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PRW Black Label Special Edition 166-Tooth Flexplate 2038970

FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, PONT 326-455, 166T, Neutral Balance

Part Number: PQX-2038970

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

ATI SFI 166-Tooth Flexplate ATI915562

Flexplate, 166-tooth, Internal Balance, Steel, SFI 29.1, Oldsmobile, 330, 400, 425, Each

Part Number: ATI-915562

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Scat 166-Tooth Flexplate FP-455

Flexplate, 166-tooth, Steel, 2.75 in. I.D. Crankshaft Register, External Balance, Pontiac, Each

Part Number: SCA-FP-455

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

PRW Pro Series Black Label Edition 166-Tooth Flexplate 2045572

FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, PONT 326-455 1957-79, 166T, External Balance

Part Number: PQX-2045572

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today