COMP Cams ID Spring Seats Eb 1.625 X 63 4775-100 AeroflowDynamics It's a slip-on sleeve—slides on

It's a slip-on sleeve—slides on without fasteners

Optimized winding configuration for superior output across the RPM range

Hard panel construction engineered for direct fitment

color: #28a745

SE-5 1980 - 1981 Mazda B2000 Sundowner 1982 - 1984 Mazda B2000 Sundowner Base 1982 - 1983 Mazda B2000 Sundowner DLX 1984 Mazda B2000 Sundowner SE-5 1980 - 1984 Mazda B2000 Sundowner Sport 1990 - 1993 Mazda B2200 LE-5 1987 - 1989 Mazda B2200 LX 1987 - 1993 Mazda B2200 SE-5

COMP Cams ID Spring Seats Eb 1.625 X 63 4775-100 AeroflowDynamics It's a slip-on sleeve—slides onCOMP Cams Valve Springs, Retainers 4775 100 The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem a thin, hardened steel alloy seat which will not only protect the head and shim but also locate and hold the spring in place. Previously, this part has been available only in a cup form with the retaining