1.00" OD, .765" ID, Valve Spring Booster Shims, 100 Pk. | A-104 | B-104
Use these Non-Serrated Valve Spring Booster Shims to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion.
Two thicknesses are available:
- .060" - for springs in service
- .030" - for new springs
Product Information
Product Information
Shipping & Returns
Shipping & Returns


1.00" OD, .765" ID, Valve Spring Booster Shims, 100 Pk. | A-104 | B-104
1.00" OD, .765" ID, Valve Spring Booster Shims, 100 Pk. | A-104 | B-104
Use these Non-Serrated Valve Spring Booster Shims to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion.
Two thicknesses are available:
- .060" - for springs in service
- .030" - for new springs
Original: $28.99
-70%$28.99
$8.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Use these Non-Serrated Valve Spring Booster Shims to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion.
Two thicknesses are available:
- .060" - for springs in service
- .030" - for new springs

















