Availability
Valve Spring Retainers
Valve Spring Retainers, 400 Series, Tall, Titanium, 1.450 in. Outer Spring O.D., 10 degree Lock, Dual Springs, +0.050 in. Installed Height, Set of 16
Part Number: RSC-PAC-R405-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, 400 Series, Tall, Titanium, 1.480 in. Outer Spring O.D., 10 degree Lock, Dual Springs, +0.050 in. Installed Height, Set of 16
Part Number: RSC-PAC-R404-16
Not Yet Reviewed
Estimated Ship Date: Mar 12, 2026 if ordered today
Estimated Ship Date: Mar 12, 2026 if ordered today
Valve Spring Retainers, 400 Series, Titanium, 1.480 in. O.D., Tall, Triple, 10 degree, Set of 16
Part Number: RSC-PAC-R401-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, Titanium, 10 Degree, 1.625 in. Outside Diameter, .850 in. Inside Diameter, Set of 16
Part Number: MAN-23640-16
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree, 1.660 in. Outside Diameter, .620 in. Inside Diameter, Set of 16
Part Number: MAN-23653-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, Titanium, 10 Degree, 1.625 in. Outside Diameter Spring, .870 in. ID, Set of 16
Part Number: CCA-735-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
RET-TI 1.500 DBL 10 DEG +.100
Part Number: MAN-23676-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainer, Titanium, 10 Degree, 1.660 in. Outside Diameter, .620 in. Inside Diameter, Each
Part Number: MAN-23653-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Spring Retainers, Tall Style, 10 degree, Dual, Titanium, 1.500 in. Outer Spring O.D., Set of 16
Part Number: MAN-2367616
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Valve Spring Retainer, Light Weight, Titanium, 10 Degree, 1.50 in. Outside Diameter, .705 in. Inside Diameter, Each
Part Number: MAN-23683-1
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .705 in. Inside Diameter, Set of 16
Part Number: MAN-23661-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
RET-H13 10 DEG 1.550,+.100 DBL
Part Number: MAN-23660TS-16
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainers, 7 degree, Tall Style, Titanium, Set of 16
Part Number: MAN-23677-16
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Each
Part Number: MAN-23660-1
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree, 1.500 in. Outside Diameter, .710 in. Inside Diameter, Set of 16
Part Number: TFS-214T0525
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Dual Spring 400 Series Retainer - +0.050 Sportsman Drag Race/Circle Track Retainer. Lock angle: STD 10
Part Number: RSC-PAC-R405
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
PAC Racing 400 Series Valve Spring Retainers PAC-R405-16
Not Yet Reviewed
Estimated Ship Date: Tomorrow
RET-H-13 10 DEG 1.550,+.100 DB
Part Number: MAN-23650TS-16
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
RET-H13 10 DEG 1.550,+.100 DBL
Part Number: MAN-23647TS-16
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree Lock, 1.500 in. Outside Diameter, .705 in. Inside Diameter, Set of 16
Part Number: MAN-23683-16
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainers, Steel, 7 Degree, 1.375 in. Outside Diameter, .685 in. Inside Diameter, Set of 16
Part Number: CRO-87048-16
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Valve Spring Retainers, RET-STEEL 1.250,+.050
Part Number: MAN-23652TS-1
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainers, Steel, 7 Degree, 1.290 in. Spring Diameter, .675 in. Inside Diameter, Set of 16
Part Number: MAN-23621-16
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .730 in. Inside Diameter, Set of 16
Part Number: MAN-23647-16
Not Yet Reviewed
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Valve Spring Retainers, Titanium, 7 Degree Lock, 1.677 in. Outside Diameter, .860 in. Inside Diameter, Set of 16
Part Number: MAN-23673-16
Estimated Ship Date: Mar 20, 2026 if ordered today
Estimated Ship Date: Mar 20, 2026 if ordered today
Valve Spring Retainers, Steel, 7 Degree, 1.250 in. Outside Diameter, .680 in. Inside Diameter, Set of 16
Part Number: MAN-23652-16
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
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