VALVE SPRINGS
Part No.
Description
O.D.
I.D.
Seat Pressure Qty.
1.300"-1.394" O.D. - Cont. Manley MAN221421-16
Dual Spring, NextTek Series, Fully Polished, Hyd. Roller
1.324"
.676"
165 @ 1.800" 16
Single Conical Spring, NexTek, Ovate Wire, Super Finished, 5.7L, 6.1L Hemi, Hyd. Roller
MAN221431-16 †
1.311"
.650"
145 @ 1.811" 16
MAN221435-16 170 @ 1.800" 16 † These Chrysler Hemi springs come with shims which are ONLY for 6.1L applications on the intake side to achieve the correct installed height. Includes a set of piloting rings that install over the factory "Top Hat". PAC Racing Springs PACPAC-1205X Dual Spring, RPM Series, LS Round Wire 1.304" .694" 155 @ 1.800" 16 PACPAC-1207X Dual Spring, RPM Series, LS Round Wire 1.304" .680" 155 @ 1.800" 16 PACPAC-1208X Dual Spring, RPM Series, LS Round Wire 1.324" .694" 180 @ 1.800" 16 PACPAC-1209X Dual Spring, RPM Series, LS Round Wire 1.324" .680" 160 @ 1.800" 16 PACPAC-1212X Single Spring, RPM Series, GM 604 Crate Cheater 1.335" .910" 125 @ 1.750" 16 PACPAC-1219X Single Beehive Spring, RPM Series, LS1 HP Ovate Wire 1.307"/1.072" .885"/.650" 145 @ 1.800" 16 PACPAC-1221X Dual Spring, RPM Series, LS Ovate Wire 1.300" .655" 160 @ 1.800" 16 PACPAC-1335 Dual Spring, Drag Race 1.300" .616" 250 @ 1.800" 16 PACPAC-1371 Dual Spring, Small Diameter, Circle Track Flat Tappet 1.374" .716" 150 @1.950" 16 PACPAC-1905 Dual Spring, HR Series 1.304" .694" 160 @ 1.800" 16 1.400"-1.494" OD Comp Cams COM901-16 Single Spring w/Damper 1.494" 1.040" 101 @ 1.650" 16 COM914-16 Dual Spring 1.485" .820" 165 @ 1.800" 16 COM926-16 Single Spring w/Damper 1.475" 1.062" 108 @ 1.800" 16 COM940-16 Single Spring w/Damper 1.464" 1.080" 89 @ 1.900" 16 COM942-16 Single Spring w/Damper 1.437" 1.039" 115 @ 1.700" 16 COM950-16 Dual Spring w/Damper 1.464" .724" 132 @ 1.900" 16 COM972-16 Single Spring w/Damper 1.460" 1.060" 124 @ 1.800" 16 COM977-16 Dual Spring w/Damper 1.460" .700" 155 @ 1.850" 16 COM978-16 Dual Spring w/Damper 1.460" .697" 126 @ 1.850" 16 COM984-16 Single Spring w/Damper 1.430" 1.070" 105 @ 1.750" 16 COM985-16 Dual Spring w/Damper 1.430" .700" 164 @ 1.750" 16 COM986-16 Single Spring w/Damper 1.437" 1.073" 105 @ 1.500" 16 COM987-16 Dual Spring w/Damper 1.430" .697" 138 @ 1.750" 16 COM990-16 Single Spring w/Damper 1.437" 1.073" 105 @ 1.500" 16 COM994-16 Dual Spring w/Damper 1.437" .697" 100 @ 1.700" 16 COM995-16 Dual Spring w/Damper 1.437" .697" 170 @ 1.550" 16 COM7245-16 Dual Conical Spring 1.657"/1.442" .861"/.646" 150 @ 2.00" 16 COM26120-16 Single Beehive Spring 1.445"/1.095" 1.00"/.650" 155 @ 1.880" 16 COM26986-16 Single Beehive Spring 1.415"/1.065" 1.00"/.650" 123 @ 1.750" 16 COM26995-16 Single Beehive Spring 1.415"/1.065" 1.00"/.650" 137 @ 1.700 16 Crane Cams CRN96803-16 Single Spring w/Damper 1.435" 1.035" 107 @ 1.700" 16 CRN96806-12 Single Spring w/Damper 1.437" 1.069" 104 @ 1.750" 12 CRN99833-16 Single Spring 1.440" 1.040" 98 @ 1.700" 16 CRN99838-16 Dual Spring 1.465" .807" 112 @ 1.650" 16 CRN99838-8 Dual Spring 1.465" .807" 112 @ 1.650" 8 CRN99840-16 Single Spring w/Damper 1.460" 1.060" 110 @ 1.550" 16 CRN99841-16 Single Beehive Spring 1.295"/1.450" .859"/1.014" 118 @ 1.950" 16 CRN96870-16 Dual Spring w/Damper 1.460" 1.060" 134 @ 1.900" 16 CRN96872-16 Dual Spring w/Damper 1.437" 1.080" 131 @ 1.850" 16 CRN96873-16 Dual Spring w/Damper 1.437" 1.080" 134 @ 1.750" 16 CRN96877-16 Dual Spring w/Damper 1.460" .697" 126 @ 1.850" 16 CRN99892-16 Dual Spring 1.449" .794" 120 @ 1.875" 16 CRN99893-16 Dual Spring 1.460" 1.075" 165 @ 1.750" 16 Crower CRO68404-16 Dual Spring w/Damper 1.405" .780" 113 @ 1.600" 16 CRO68390X3-16 Dual Spring w/Damper 1.440" .700" 116 @ 1.800" 16 Edelbrock EDE5812 Single Spring 1.435" 1.041" 76 @ 1.670" 16 Dual Spring, NexTek Series, Fully Polished, LT1, LT4, Hyd. Roller 1.340" .726"
540 2021-22 ENGINE BUILDER CATALOG 0- 1
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