COMP Cams 26097 dual valve springs are engineered for endurance solid-roller applications, supporting up to .800" lift at an installed height near 2.000". They fit cylinder heads with about a 1.549" spring pocket and provide roughly a 500 lbs/in seat rate with over 600 lbs open load, optimized for extended life and stable valvetrain dynamics in demanding race environments.
COMP Cams Valve Springs 1.539in Dual W/D