1.25" OD, .625" ID, HP Valve Spring Shims, 50 Pk. | A-107-HP | B-107-HP | C-107-HP
Use these Non-Serrated Valve Spring Shims to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion.
Three thicknesses are available:
- .060" - for springs in service
- .030" - for new springs
- .015" - for balancing
Product Information
Product Information
Shipping & Returns
Shipping & Returns

1.25" OD, .625" ID, HP Valve Spring Shims, 50 Pk. | A-107-HP | B-107-HP | C-107-HP
1.25" OD, .625" ID, HP Valve Spring Shims, 50 Pk. | A-107-HP | B-107-HP | C-107-HP
Use these Non-Serrated Valve Spring Shims to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion.
Three thicknesses are available:
- .060" - for springs in service
- .030" - for new springs
- .015" - for balancing
Original: $28.99
-70%$28.99
$8.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Use these Non-Serrated Valve Spring Shims to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion.
Three thicknesses are available:
- .060" - for springs in service
- .030" - for new springs
- .015" - for balancing

















