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BTR Brian Tooley Racing LS Rocker Arm Trunnion Kit w/Bolts | Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS3 LQ4 LM7 LM4 Engines | Complete Trunnion Bearing Upgrade + Bolts
4.6 (76 items)
Limited Time SaleUntil the end
04
49
50
US$82.79 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$55.19
Product details
| Management number | 215571973 | Release Date | 2026/04/12 | List Price | US$55.19 | Model Number | 215571973 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Complete Upgrade Kit with Bolts – Includes trunnions, bearings, hardware, and a full set of new rocker arm bolts for 16 rocker arms, giving you everything needed in one box.
- Eliminates Weak OEM Bearings – Replaces stock needle bearings with upgraded trunnions, reducing the risk of catastrophic failure and improving long-term valvetrain stability.
- Includes New Rocker Arm Bolts – Provides fresh, high-strength replacement bolts to ensure proper torque and clamping force, eliminating the risks of reusing stretched or fatigued fasteners.
- Built for Performance Applications – Perfect for high-horsepower builds, aggressive camshaft upgrades, and boosted setups where reliability and durability are critical.
- Fits a Wide Range of LS Engines – Direct fit for LS1, LS3, LQ4, LM7, LM4, and other GM Gen III/IV LS engines in 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L configurations.
| Brand | BTR Brian Tooley Racing |
|---|---|
| Model | BTR Trunnion Upgrade Kit with Bolts |
| Exterior | Machined |
| Manufacturer | BTR Brian Tooley Racing |
| Item model number | TK001 |
| Manufacturer Part Number | TK001 |
| Is Discontinued By Manufacturer | No |
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Rocker Arms
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