VALVE SPRING RETAINERS
Steel Valve Spring Retainers
Valve Stem
"A" O.D.
"B" O.D.
"C" O.D.
A B C
Part No.
Retainer/Spring
Qty.
PAC Racing 300 Series Chrome Moly PACPAC-R311
7°, 1.290", Beehive
Stock 1.035" .640" — 16
PACPAC-R312 PACPAC-R313 PACPAC-R315 PACPAC-R317 PACPAC-R333 PACPAC-R334 PACPAC-R335 PACPAC-R346 PACPAC-R349 PACPAC-R355 PACPAC-R362 PACPAC-R363 PACPAC-R387 PACPAC-R608 PACPAC-R614 PACPAC-R615 PACPAC-R619 PACPAC-R641 PACPAC-R643
7°, 0.943" Beehive Spring 10° 1.445" Beehive Spring 10°, 1.575",Dual Spring 10°, 1.374" Dual Spring 7°, 1.104" Beehive Spring
All All All All All All All All All All All All All All All All All All All All
.925" .580" — 16 1.115" .721" — 16 1.475" 1.110" .710" 16 1.325" .990" .700" 16 .875" .640" — 16 1.200" .850" .600" 16 1.300" .940" .680" 16 .800" .495" — 16 1.200" .775" — 16 1.225" .920" .650" 16 1.035" .640" — 16 1.035" .640" — 16 1.450" 1.122" .735" 16 1.400" 1.090" .695" 16 1.350" 1.040" .715" 16 1.450" 1.140" .735" 16 1.475" 1.110" .710" 16 1.1450" 1.140" .735" 16 1.400" 1.090" .695" 16 .950" .658" — 16
7°, 1.244", Dual
7°, GM LS 1.304" Dual Spring
7°, Ford Modular, 0. 873" Beehive Spring
8°, 1.260" Dual Spring 7°, 1.280", LS Dual
7°, Ford Modular 1.445" Beehive Spring 7°, GM LS, 1.445" Beehive Spring
10°, 1.540" Dual Spring
600 Series Pacaloy Tool Steel PACPAC-R606
10°, 1.550" Dual Spring 10°, 1.474" Dual Spring 10°, 1.574" Dual Spring 10°, 1.550" Dual Spring 8°, 1.574" Dual Spring Mini 8°, 1.550", Dual Spring Mini 8°, 1.454", Beehive
Many of these valve spring retainers are available individually. Replace -16 with a -1.
Titanium Valve Spring Retainers
Valve Stem
"A" OD
"B" OD
"C" OD
"D" OD Qty.
Part No.
Retainer/Spring
Comp Cams COM716-16
7°, for 7245 Springs 7°, for 26925 Springs 10°, 1.500"-1.550"
All All All All All All All All All All All All All All All
1.320" 1.005" .630" — 16 1.200" .945" .675" — 16 1.437" 1.100" .800" — 16 1.437" 1.178" .868" .637" 16 1.500" 1.120" .745" — 16 1.240" .870" .735" — 16 1.437" 1.065" .730" — 16 1.437" 1.100" .800" — 16 1.500" 1.110" .710" — 16 1.500" 1.180" .765" — 16 1.500" 1.180" .870" — 16 1.500" 1.135" .835" — 16 1.500" 1.120" .730" — 16 1.500" 1.180" .870" — 16 1.150" .725" — — 16 1.300" 1.050" .640" — 16
COM717-16 COM720-16 COM722-16 COM727-16 COM728-16 COM730-16 COM731-16 COM732-16 COM733-16 COM735-16 COM736-16 COM738-16 COM739-16 COM785-16 COM794-16
10º/1.625" Triple
10°, 1.500"-1.550", Double
10°, 1.250", Single
10°, 1.437"-1.500", Double 10°, 1.500"-1.550", Double 10°, 1.500"-1.550", Double
10°, 1.625", Double 10°, 1.625", Triple
10°, 1.500"-1.550", Triple 10°, 1.500"-1.550", Double
10°, 1.625", Triple
10º, 1.585"
Beehive
11/32"
Crane Cams CRN99630-16 Del West DEL510-LTW-16
10°, 1.430"-1.500"
All
1.375" 1.060" .675" — 16
Super 7°, Dual Super 7°, Dual Super 7°, Dual Super 7°, Dual Super 7,° Dual Super 7°, Dual
11/32", 5/16", 7mm 1.450" 1.120" .730" — 16 11/32", 5/16", 7mm 1.500" 1.140" .745" — 16 11/32", 5/16", 7mm 1.450" 1.140" .745" — 16 11/32" 5/16", 7mm 1.350" 1.065" .775" — 16 11/32", 5/16", 7mm 1.495" 1.155" .835" — 16 11/32", 5/16", 7mm 1.500" 1.180" .775" — 16
DEL515-16
DEL515-LTW-16 DEL526-LTW-16
DEL530B-16 DEL550B-16
Howard Cams HRC97220
10°, 1.500-1.550"
All
1.500" 1.110" .700"
16
Isky Racing Cams ISK91-TI
7°, 1.560" 7°, 1.560" 7°, 1.560" 10°, 1.560" 7°, 1.625"
All All All All All
— 1.110" .720" — 16 1.140" .740" — — 16 — 1.145" .820" — 16 — 1.145" .820" — 16
ISK92-TI ISK94-TI
ISK94-TI/10DEG
ISK975-TI
1.550" 1.165" .765"
16
550 2021-22 ENGINE BUILDER CATALOG
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