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PAC Racing Hot Rod Series Valve Springs PAC-1900

Valve Springs, Hot Rod Series, Single, 1.500 in. O.D., 376 lbs/in. Rate, 1.115 in. Coil Bind Height, Each

Part Number: RSC-PAC-1900

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® by PAC Racing Single Valve Springs TFS-16839-16

5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Pro-X Racing Parts Piston Clips 05.1612G

Piston Wrist Pin Retainers, Wire Lock, Steel, Kawasaki, Suzuki, Yamaha, Pair

Part Number: PXR-05-1612G

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Oil Filters 54.23142

ProX Oilfilter YZ/WR250F/400F/426F '98-02 (1-Pce.)

Part Number: PXR-54-23142

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

COMP Cams Race Valve Locks 623-1

COMP Cams Race Valve Locks 623-1

Valve Lock, Hardened Steel, Machined, 7 Degree, 8mm Stem, 1-Groove, Pair

Part Number: CCA-623-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Pro-X Racing Parts Valve Shims 29.748135

ProX Valve Shim 7.48 x 1.35 mm. (5 pcs.)

Part Number: PXR-29-748135

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748130

ProX Valve Shim 7.48 x 1.30 mm. (5 pcs.)

Part Number: PXR-29-748130

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.890196

ProX Valve Shim KTM 8.90 x 1.96 mm. (5 pcs.)

Part Number: PXR-29-890196

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948157.5

ProX Valve Shim 9.48 x 1.575 mm. (5 pcs.)

Part Number: PXR-29-948157-5

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948155

ProX Valve Shim 9.48 x 1.55 mm. (5 pcs.)

Part Number: PXR-29-948155

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948260

ProX Valve Shim 9.48 x 2.60 mm. (5 pcs.)

Part Number: PXR-29-948260

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948252.5

ProX Valve Shim 9.48 x 2.525 mm. (5 pcs.)

Part Number: PXR-29-948252-5

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748225

ProX Valve Shim 7.48 x 2.25 mm. (5 pcs.)

Part Number: PXR-29-748225

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748302.5

ProX Valve Shim 7.48 x 3.025 mm. (5 pcs.)

Part Number: PXR-29-748302-5

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948277.5

ProX Valve Shim 9.48 x 2.775 mm. (5 pcs.)

Part Number: PXR-29-948277-5

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.890178

ProX Valve Shim KTM 8.90 x 1.78 mm. (5 pcs.)

Part Number: PXR-29-890178

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948317.5

ProX Valve Shim 9.48 x 3.175 mm. (5 pcs.)

Part Number: PXR-29-948317-5

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748320

ProX Valve Shim 7.48 x 3.20 mm. (5 pcs.)

Part Number: PXR-29-748320

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948120

ProX Valve Shim 9.48 x 1.20 mm. (5 pcs.)

Part Number: PXR-29-948120

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948232.5

ProX Valve Shim 9.48 x 2.325 mm. (5 pcs.)

Part Number: PXR-29-948232-5

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748252.5

ProX Valve Shim 7.48 x 2.525 mm. (5 pcs.)

Part Number: PXR-29-748252-5

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.948282.5

ProX Valve Shim 9.48 x 2.825 mm. (5 pcs.)

Part Number: PXR-29-948282-5

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748245

ProX Valve Shim 7.48 x 2.45 mm. (5 pcs.)

Part Number: PXR-29-748245

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748335

ProX Valve Shim 7.48 x 3.35 mm. (5 pcs.)

Part Number: PXR-29-748335

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.748122.5

ProX Valve Shim 7.48 x 1.225 mm. (5 pcs.)

Part Number: PXR-29-748122-5

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Pro-X Racing Parts Valve Shims 29.890192

ProX Valve Shim KTM 8.90 x 1.92 mm. (5 pcs.)

Part Number: PXR-29-890192

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

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