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