Description
Rocker arm geometry directly impacts valve lift accuracy and overall engine performance—even thousandths of an inch matter when you’re chasing precision. The SBC/SBF Stand Shim ensures your T&D Machine rocker arms are positioned at the correct height, eliminating geometric errors that can rob you of horsepower and reliability. This is a wear item and critical spacer that every serious small-block builder should stock.
- Thickness: 0.030 inch
- Material: Steel
- Application: T&D rocker stands
- Fitment: SBC / SBF
- Quantity: Single shim
- Installation: Bolt-on
- MPN: 5360






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