1.375" OD, 0.765" ID, .030" Thick Valve Spring Shims (100) | B-301
Use these Valve Spring Inserts to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion. One thickness are available:
.030" - for new springs
Product Information
Product Information
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Shipping & Returns

1.375" OD, 0.765" ID, .030" Thick Valve Spring Shims (100) | B-301
1.375" OD, 0.765" ID, .030" Thick Valve Spring Shims (100) | B-301
Use these Valve Spring Inserts to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion. One thickness are available:
.030" - for new springs
Original: $28.99
-70%$28.99
$8.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Use these Valve Spring Inserts to support valve springs better. They won't compress to maintain pressure and protect heads from spring abrasion. One thickness are available:
.030" - for new springs

















