Accurate .376x.750 Valve Guide for Raptor Valvetrain

Valve precision drives engine breathability—enter the .376x.750 valve guide, SKU 555214, tailored for Briggs Raptor flatheads. It centers the stem flawlessly, optimizing lift and duration for sharper throttle response and untapped horsepower.

• Bronze construction for low-friction, long-life performance.
• Interference fit secures against lateral movement.
• Supports porting mods for airflow gains.

Install this to eliminate stem wobble, ensuring even seating that sustains compression over grueling races. It's the detail-oriented choice for tuners aiming to edge out rivals.

Feel the difference in rev-happy engines that pull harder through gears.