Comp Cams 1.550 Spring Seat Cups HLN Diesel Heaters featuring a breathable membrane style

featuring a breathable membrane style motor breather for heat expansion and contraction

Year Make Model Submodel 1966 - 1971 Chrysler 300 Base 1966 - 1967 Chrysler Imperial Base 1966 - 1970 Chrysler Imperial Crown 1966 - 1975 Chrysler Imperial LeBaron 1966 - 1974 Chrysler New Yorker Base 1972 - 1978 Chrysler New Yorker Brougham 1966 - 1978 Chrysler Newport Base 1967 - 1976 Chrysler Newport Custom 1971 - 1972 Chrysler Newport Royal 1968 - 1977 Chrysler Town & Country Base 1974 Dodge B100 Van Sportsman

Requires cutting of the front bumper for winch line and fairlead

Perfect for racing or daily driving application

• Hand washable

Comp Cams 1.550 Spring Seat Cups HLN Diesel Heaters featuring a breathable membrane styleSpring Locator Cups: . 060" Thick, . 640" I. D., 1. 670" 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