Pac Racing Springs ~ 1900 Series Hot Rod Duals

Part# Name Outside Diameter Install Height Load at Installed Height Recommended Valve Lift

PAC-1901

PAC-1901 Hot Rod Dual 1.54

1.9

145 0.65

PAC-1903

PAC-1903 Hot Rod Dual 1.459

1.875

120 0.7

PAC-1904

PAC-1904 Hot Rod Dual 1.29

1.8

150 0.625

PAC-1905

PAC-1905 Hot Rod Dual 1.307

1.8

160 0.65

PAC-1906

PAC-1906 Hot Rod Dual 1.112

1.516

97 0.55

PAC-1908

PAC-1908 Hot Rod Dual 1.465

1.688

106 0.65

PAC-1914

PAC-1914 Hot Rod Dual 1.49

1.8

165 0.6

PAC-1916

PAC-1916 Hot Rod Dual 1.538

1.85

157 0.65

PAC-1918

PAC-1918 Hot Rod Dual 1.545

1.8

140 0.625

PAC-1924

PAC-1924 Hot Rod Dual 1.54

1.9

144 0.65

PAC-1940

PAC-1940 Hot Rod Dual 1.555

1.95

194 0.7

PAC-1950

PAC-1950 Hot Rod Dual 1.645 2.05 207 0.8