Innovative high performance lightweight valve spring kits, out perform and out live factory parts. Each spring kit is designed for its specific application, taking into account several critical parameters including; cam profiles, harmonics, natural frequency of the springs, valve train mass, required pressure, wire stress, fatigue life, and engine rpm.
(4) Intake/exhaust retainers
(4) Intake/exhaust springs
(4) Intake/exhaust base washers
Part 1800249 fits the following machines