Ensure precise rocker arm adjustments with these Comp Cams adjusting nuts featuring a robust 3/8" stud and a .600" outer diameter for secure fitment. Their 1.0" height optimizes thread engagement, delivering consistent engine performance under demanding conditions. Explore how these nuts enhance your engine's reliability below.

Ensure precise valve train adjustments with these Comp Cams rocker arm adjusting nuts, engineered for durability and accuracy. Featuring a 7/16" stud size and a .600" outer diameter, they deliver exact fitment critical for optimal engine performance. Explore how these components enhance your engine's reliability and tuning precision.

Enhance engine reliability with ARP's LS Rocker Arm Stud & Nut Kit, engineered to fit all GM LS engines except LS7. The kit’s precise dimensions—25.40 cm length and 0.400 kg weight—ensure exact fitment and durable performance under high stress. Explore how this 12-point design secures your rocker arms for peak valve train stability.

Ensure precise and secure rocker arm installation with this 16-pack of 3/8" studs, engineered for Ford Holden engines. Featuring a 1.895" length with 7/16" UHL threading, these Aeroflow studs provide reliable fitment and enhanced engine performance. Discover how these studs elevate your engine assembly in the full description below.