Valve Spring Shims
Shims are vital for fine-tuning spring heights, ensuring smooth valve operations. Pair them with other valve adjustment parts for precise control.
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Shim Kit - 1.250 Dia. PAC-KS93
PAC RACING SPRINGS
$145.70Valve spring shims are critical for dialing in the correct seat pressure and load curve in high-revving engines. This PAC shim kit gives you four thickness options—0.015", 0.020", 0.030", and 0...PACPAC-KS93- SKU:
- PACPAC-KS93
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$145.70 -
Comp Cams 1.500 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4757
COMP CAMS
$34.95Valve spring preload directly impacts cam lift, duration, and overall engine responsiveness—and even small discrepancies can cause valve float or reduce performance. The Comp Cams 1.500 O.D. Spring...COM4757- SKU:
- COM4757
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- 4757
$34.95 -
Comp Cams 1.640 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4756
COMP CAMS
$34.95Valve spring shims are critical for dialing in the correct spring pressure on your cylinder head—too much pressure causes premature wear, too little invites valve float and catastrophic failure. This...COM4756- SKU:
- COM4756
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 4756
$34.95 -
Comp Cams 1.480 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4755
COMP CAMS
$34.95Valve spring shimming is critical for maintaining proper seat pressure across your entire RPM band—too little pressure causes valve float and power loss, too much accelerates component wear. This...COM4755- SKU:
- COM4755
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- 4755
$34.95 -
Comp Cams 1.437 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4754
COMP CAMS
$34.95Valve spring shim selection is critical for maintaining proper seat pressure and preventing valve float in high-RPM applications. This Comp Cams shim kit gives you precision thickness options to...COM4754- SKU:
- COM4754
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 4754
$34.95 -
Comp Cams 1.250 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4753
COMP CAMS
$34.95Valve spring shimming is critical for maintaining proper spring pressure across your entire RPM range—too little pressure causes valve float and loss of power, while too much accelerates component...COM4753- SKU:
- COM4753
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 4753
$34.95
