Summit Racing™ Input Shafts

3.1 out of 5 stars 10 Customer Reviews

Summit Racing™ input shafts are manufactured to meet your high performance needs. These shafts are forged from either 4340 or 300M steel. and come in a variety of applications and different power ratings to fit your budget.

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Summit Racing™ Input Shafts SUM-700320

Summit Racing™ Input Shafts SUM-700320

Input Shaft, 300M, Stock Spline, GM, 4L80E, Each

Part Number: SUM-700320

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Input Shafts SUM-700328

Input Shaft, 4340 Steel, Stock Spline, Ford, C-4, 26 Spline, Each

Part Number: SUM-700328

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Input Shafts SUM-700324

Input Shaft, 4340 Steel, Turbo Spline, 12.875 in. Length, GM, Powerglide, Each

Part Number: SUM-700324

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Input Shafts SUM-700322

Input Shaft, Steel, Stock Spline, Stock Replacement, GM TH250C/TH-350C, Each

Part Number: SUM-700322

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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