COMP Cams High Energy Camshaft Hydraulic Flat Tappet Lift 0.496/0.496" Duration 258/258- 110 LSA - 900-5200 RPM 1341141 This 10Hz GPS antenna is

This 10Hz GPS antenna is a direct replacement part for any AutoMeter #5289 GPS Module or any AutoMeter Rally-Nav GPS speedometer

multiple inlet and outlet ports of multiple sizes

leave as is

1/4 in Hex Shank

COMP Cams High Energy Camshaft Hydraulic Flat Tappet Lift 0.496/0.496" Duration 258/258- 110 LSA - 900-5200 RPM 1341141 This 10Hz GPS antenna isGood performance upgrade for stock camshaft. Works with stock computer. Vehicle Applications: 1980 1985 Chevrolet Caprice 1978 1983 Chevrolet Malibu 1980 1985 Chevrolet Impala 1977 1981 Pontiac Firebird 1985 1987 Oldsmobile Calais 1977 1987 Buick LeSabre 1985 1985 Buick Somerset Regal 1978 1984 Chevrolet El Camino 1978 1987 Oldsmobile Cutlass Salon 1978 1985 Chevrolet Monte Carlo 1986 1987 Buick Somerset 1979 1987 Buick Riviera 1977 1977 Pontiac