LS Billet Oil Cooler Block-Off Plate




About this item
- LS billet oil port plate offers a high-quality solution for blocking off the oil pan during LS engine installations, preventing leaks and ensuring efficient oil flow.
- Durable and Lightweight — crafted from high-quality 6061 aluminum alloy for excellent durability and longevity while weighing significantly less than traditional plates.
- Direct Fit — a direct fit for LS engine models, providing a seamless installation process with no modifications or extra components required.
- CNC Precision Engineering — manufactured with CNC machining for safe, reliable sealing that prevents oil leakage; anodized surface is durable, rust-proof and resistant to damage.
- Improved Performance — upgrades your LS engine with better oil flow regulation, enhancing overall engine efficiency, performance and longevity.
Fitment & clearance
Independently tested, not just claimed
Anyone can print "aircraft-grade aluminium" on a listing. We had ours tested by SGS, an independent laboratory, and we publish the report numbers so you can ask for them.
| Series | SGS report | Date | Result |
|---|---|---|---|
| STING | KK-25-09211A | 13 Sep 2025 | A6061-T6 composition verified · 46.0% IACS |
| Eagle | KK-26-04498 | 05 Jun 2026 | 48.0% IACS |
| FLEX | KK-26-04499 | 05 Jun 2026 | 46.7% IACS |
Electrical conductivity tested to ASTM E1004-23; IACS is the standard scale for how well a metal conducts. The aluminium is separately tensile tested to ASTM B557-15 — 52 ksi tensile, 50 ksi yield, against 6061-T6 specification minimums of 38 and 35. Machined and tested in Taiwan. See the numbers and the reports →
Before you install
- Check your post type first (SAE, DIN, EN or JIS)
- Step-by-step installation
- Why terminals come loose — and how to stop it
Coming: Battery Terminal Fitment & Torque Guide
Post identification chart, the four measurements to take in your own engine bay, torque table, and a print-to-scale paper template you can hold against your battery before you order. Body dimensions are already published in the dimension table.
We are still measuring — every dimension in the guide is taken off the actual product rather than a drawing, and we would rather publish it late than publish a number we have not verified. There is no signup form here yet because we have nothing to send you yet. When the guide is ready this box becomes the place to get it.