Vintage - Metal Silver Main Shaft - J0991013 gauges-clusters-and-clocks Copper is much better at

Copper is much better at dissipating heat than other materials which lessens the chance of a misfire

7L V8 1969 - 1985 Chevrolet Impala   350/5

2000-2002 Pontiac Sunfire

38% Reduction in Shift Throw over Stock

Vintage - Metal Silver Main Shaft - J0991013 gauges-clusters-and-clocks Copper is much better atOverview: Main Shaft Direct Replacement Crown supports its entire line with a 12 month warranty Application: Year Make Model Submodel Engine Size 1974 1975 Jeep Cherokee 1971 1975 Jeep CJ5 1971 1975 Jeep CJ6 1971 1975 Jeep Wagoneer 1971 1973 Jeep J 2500 1971 1973 Jeep J 4600 1971 1973 Jeep J 4700 1971 1973 Jeep J 4800 1971 1973 Jeep J 2600 1971 1973 Jeep J 4500 1972 1973 Jeep Commando 1971 1973 Jeep J 100 1974 1975 Jeep J10 1974 1975 Jeep J20 1971