Comp Cams 1.740 SPRING SEAT CUPS Pillar Side Bars Cost effective aluminum construction provides

Cost effective aluminum construction provides superior strength to weight ratio

Part #: comp15029-2600

RS Heritage Edition 1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car 1966 - 1992 Chevrolet Caprice Base 1973 - 1993 Chevrolet Caprice Classic 1986 - 1990 Chevrolet Caprice Classic Brougham 1976 - 1982 Chevrolet Caprice Classic Estate 1976 - 1981 Chevrolet Caprice Classic Landau 1993 Chevrolet Caprice Classic LS 1987 - 1990 Chevrolet Caprice Classic LS Brougham 1991 - 1993 Chevrolet Caprice Classic LTZ 1975 - 1980 Chevrolet Caprice Classic Sport 1973 - 1974 Chevrolet Caprice Estate 1975 Chevrolet Caprice Estate Wagon 1979 Chevrolet Caprice Landau 1967 - 1968 Chevrolet Chevelle 300 1967 - 1969 Chevrolet Chevelle 300 Deluxe 1967 - 1972 Chevrolet Chevelle Concours 1969 - 1972 Chevrolet Chevelle Concours Estate

Compatible with N54 twin-turbo engines only – not compatible with N55 single-turbo

Does this come with the bolts and hardware

Comp Cams 1.740 SPRING SEAT CUPS Pillar Side Bars Cost effective aluminum construction providesSpring Locator Cups: . 060" Thick, . 640" I. D., 1. 830" O. D. The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Locators provide a thin, hardened steel alloy seat that 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