PAC Racing Spring 1.400-1.900" Range Valve Spring Height Gauge 1.200" ID 0.050" Per Turn Orange Anodize - Each

Model #PACPAC-T903

PAC Racing Spring 1.400-2.000" Range Valve Spring Height Gauge 0.001" Scale Blue Anodize Beehive Springs - Each

Model #PACPAC-T901

PAC Racing Spring 1.400-2.000" Range Valve Spring Height Gauge 0.001" Scale Blue Anodize LS Dual Springs - Each

Model #PACPAC-T904

PAC Racing Spring 1.800-2.500" Range Valve Spring Height Gauge 0.001" Scale - Red Anodize

Model #PACPAC-T902

PAC Racing Spring 3/8" Shank Valve Spring Chamfer Tool 1.750" OD

Model #PACPAC-T920

PAC Racing Spring Carb Mount Throttle Return Spring Kit Dual Springs Aluminum Black Anodize - Holley 4500 Dominator

Model #PACPAC-TK07

PAC Racing Spring Data Sheet Included Calibration Spring PAC Valve Spring Tester Kit

Model #PACPAC-T900

PAC Racing Spring Seats .570 ID (16) For RPM Duals

Model #PACPAC-S136

PAC Racing Spring Seats .575 ID Set of (16)

Model #PACPAC-S138

PAC Racing Spring Spring Shims - 0.030" Thick - 1.250" OD - Steel (Set of 16)

Model #PACPAC-S189

PAC Racing Spring Spring Shims - 0.050" Thick - 1.250" OD - Steel (Set of 16)

Model #PACPAC-S188

PAC Racing Spring Spring Shims - 0.050" Thick - 1.500" OD - 0.570" ID - Steel (Set of 16)

Model #PACPAC-S184

PAC Racing Spring Spring Shims - 1.040 OD .015 Thick Set of (16)

Model #PACPAC-S181

PAC Racing Spring Spring Shims - 1.040 OD .030 Thick ( Set of 16)

Model #PACPAC-S183

PAC Racing Springs 5/16 Valve Lock Set - 10 Degree Steel

Model #PACPAC-L8064

PAC Racing Springs 7 Degree - Steel - 11/32" Valve Stem - Standard Height

Model #PACPAC-L8154

PAC Racing Springs .875 Steel C/M Valve Spring Retainers - 7 Deg

Model #PACPAC-R333

PAC Racing Springs .925 Steel C/M Valve Spring Retainers - 7 Deg

Model #PACPAC-R312

PAC Racing Springs .990 Ti Valve Spring Retainers - 10 Degree

Model #PACPAC-R510

PAC Racing Springs 1.035 Steel C/M Valve Spring Retainers - 10 Dg

Model #PACPAC-R310

PAC Racing Springs 1.035 Steel C/M Valve Spring Retainers - 7 Deg

Model #PACPAC-R311

PAC Racing Springs 1.115 Steel C/M Valve Spring Retainers - 10 Dg

Model #PACPAC-R313

PAC Racing Springs 1.200 Steel C/M Valve Spring Retainers - 7 Deg

Model #PACPAC-R334

PAC Racing Springs 1.300 Ti Valve Spring Retainers - 7 Degree

Model #PACPAC-R435