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Mufflers & Tips::Catalytic Converter Direct Fit 1983-1986 Pontiac Parisienne Brougham V8
bolt-in installation in about an hour
2474cc Uncategorized::Uncategorized 1983-1989 Buick Skylark Custom L4
5752cc Engine Components::Guide Plates 1970-1974 Mercury Montego MX V8
Mufflers & Tips::Catalytic Converter Direct Fit 1989 Pontiac LeMans LE L4
COMP Cams ID Spring Seats 1.635 X 570 X - cca4786-16 missing-image Mufflers & Tips::Catalytic Converter DirectThe 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 portion being on the outside of the part. This
