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 98 reviews

$137.98
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$137.98
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Product details

Management number 215571973 Release Date 2026/04/12 List Price $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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4.6 out of 5
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98 ratings | 40 reviews
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