

⚙️ Fine-tune your engine’s heartbeat with race-grade precision shims!
The Comp Cams 4763-16 Valve Spring Shim Kit features sixteen 0.030" thick, 1.300" OD, and 0.520" ID shims made from heat-treated premium shim stock steel. Designed to deliver precise valve spring installed height adjustments, this kit ensures optimal spring seat and open pressures, enhancing engine performance and durability, especially in high-stress racing environments.
| Manufacturer | COMP Cams |
| Brand | Comp Cams |
| Model | Valve Spring Shim Kit - 1.300" OD, .520" ID .030" Thickness |
| Product Dimensions | 15.24 x 10.16 x 0.25 cm; 45 g |
| Item model number | 4763-16 |
| Exterior | Machined |
| Manufacturer Part Number | 4763-16 |
| Item Weight | 45 g |
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