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COMP Cams Valve Spring Seat Cutting Tools

4.94 out of 5 stars 34 Customer Reviews

COMP Cams valve spring seat-cutting tools allow you to machine the cylinder head for the correct diameter valve spring. This will allow you to install larger springs and hardened spring seats. They will require the use of an arbor/pilot (sold separately).

Results 1 - 13 of 13

Valve Spring Seat Cutter, 1.350 in., Single Spring, without Hardened Seats, GM Vortec Head, Each

Part Number: CCA-4721

5.0 out of 5 stars ( 7 )

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Valve Spring Seat Cutter; Spring Seat Cutter; 1.580 in.; Cuts Guide; 0.560 in.

Part Number: CCA-4735

5.0 out of 5 stars ( 2 )

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Valve Spring Seat Cutters, Valve Spring Seat Cutting Tools, Carbide, Cuts 0.500 in. Guide Size, 1.340 in. Seat Cutter Diameter, Each

Part Number: CCA-4671

5.0 out of 5 stars ( 1 )

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Valve Spring Seat Cutter, Steel, Carbide Tipped, 1.680 in. Cutter, Cuts Guide .630 in., Each

Part Number: CCA-4722

5.0 out of 5 stars ( 1 )

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Valve Spring Seat Cutter; Spring Seat Cutter; 1.440 in.; Cuts Guide; .560 in.

Part Number: CCA-4733

5.0 out of 5 stars ( 2 )

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Valve Spring Seat Cutter, Steel, Carbide Tipped, 1.550 in. Cutter, Cuts Guide .630 in., Each

Part Number: CCA-4719

5.0 out of 5 stars ( 6 )

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Valve Guide Cutting Tool

Part Number: CCA-4672

Not Yet Reviewed

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Valve Spring Seat Cutter, Steel, Carbide Tipped, 1.440 in. Cutter, Cuts Guide .630 in., Each

Part Number: CCA-4718

5.0 out of 5 stars ( 8 )

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Valve Spring Seat Cutter, 1.320 in., Larger Springs, Hardened Seats, GM Vortec Head, Each

Part Number: CCA-4716

4.8 out of 5 stars ( 5 )

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Spring Seat Cutter 1.740 Cuts Guide .630"

Part Number: CCA-4724

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Valve Spring Seat Cutter, Steel, Carbide Tipped, 1.580 in. Cutter, Cuts Guide .630 in., Each

Part Number: CCA-4720

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Seat Cutter, Valve Spring, 1.680 in. Diameter, 0.560 in. Guide, Carbide, Each

Part Number: CCA-4741

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Valve Spring Seat Cutter, Steel, Carbide Tipped, 1.810 in. Cutter, Cuts Guide .630 in., Use With #26028, 26030

Part Number: CCA-4723

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

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