PRW Rocker Arm Kit 68455765; Sportsman Series 1.52/1.65 Split Ratio 7/16 in. Steel Roller Tip for 1958 to 1981 Pontiac 287 to 455

PRW Power continues to push the boundaries of performance with the all-new Sportsman Rocker Arms—now featuring a Deflector Shield Polished Pivot Balls and nose roller axles: precision machined for a tight-fit providing smooth motion. This advanced combination of cutting-edge technology and meticulous engineering ensures your engine runs smoother cooler and with more power than ever before. The Oil Deflector Shield is designed to optimize oil flow directing lubrication exactly where it's needed most—on the pivot balls and roller tips. This precise oil management reduces friction lowers heat buildup and minimizes wear keeping your engine performing at its peak even under extreme conditions. Whether you're at the track or tackling heavy-duty applications the Deflector Shield ensures your valvetrain stays properly lubricated for a longer more efficient lifespan. Complementing the Deflector Shield are the Polished Pivot Balls which take performance and durability to the next level. These pivot balls undergo a rigorous polishing process reducing friction between the rocker arm and the pivot leading to smoother operation and less wear over time. This polished surface ensures consistent performance delivering enhanced valve timing accuracy and reduced valvetrain stress.