Availability
Valve Springs
Valve Springs, PAC Racing, Beehive, 1.055 in./1.290 in. O.D., 313 lb./in. Rate, 1.140 in. Coil Bind, Set of 16
Part Number: TFS-16915-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainer, Titanium, 7 Degree, 1.300 in. Outside Diameter, .675 in. Inside Diameter, Set of 16
Part Number: TFS-214T0415
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Exhaust, Chromoly Steel, 7 Degree, 1.47 in. Outside Dia., .803 in. Inside Dia., Pair
Part Number: TFS-2500100-EXH
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainer, Chromoly Steel, 7 Degree, 1.300 in. O.D., .668 in. I.D., Each
Part Number: TFS-21400410-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Twisted Wedge® Track Heat® Valve Spring Upgrade, Steel Retainers, Steel Locks, 3-Groove, Ford, 4.6L/5.4L 2V, Kit
Part Number: TFS-2500526
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Locks, 7 degree, 1-groove, 7mm, Machined, Hardened Steel, Set of 32
Part Number: TFS-52900450
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, PAC Racing, Dual, 1.539 in. Outside Diameter, 500 lbs./in. Rate, 1.125 in. Coil Bind, Set of 16
Part Number: TFS-16097-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, 1.304 in. OD, 7 Degree Locks, Titanium Retainers, 440 lbs/in., Set of 16
Part Number: TFS-2500300
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, 7 degree, Standard Style, Steel, 0.343 in. Stem Diameter, Set of 16
Part Number: TFS-21400310
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Titanium, 10 Degree, 1.500 in. Outside Diameter, .765 in. Inside Diameter, Set of 16
Part Number: TFS-214T0620
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .690 in. Inside Diameter, Set of 16
Part Number: TFS-214T0520
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Spring Shims, Steel, Hardened, 1.460 in. Outside Diameter, .060 in. Thick, Set of 16
Part Number: TFS-31500432
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, PAC Racing, Dual, 1.540 in. Outside Diameter, 492 lbs./in. Rate, 1.130 in. Coil Bind, Pair
Part Number: TFS-16896-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.300 in. O.D., .668 in. I.D., Set of 16
Part Number: TFS-21400410
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Titanium, 7 degree, 1.300 in. O.D., 0.675 in. I.D., Set of 16
Part Number: TFS-214T0425
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Valve Spring Retainers, 10 degree, Standard Style, Steel, 0.343 in. Stem Diameter, Set of 16
Part Number: TFS-21400307
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainer, 1.500 in. O.D., .675 in. I.D., Chromoly Steel, for 7 Degree Locks, Set of 16
Part Number: TFS-31400424
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, PAC Racing, Beehive, .959 in./1.061 in. O.D., 191 lbs./in. Rate, 1.020 in. Coil Bind, Each
Part Number: TFS-16213-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, PAC Racing, Dual, 1.275 in. Outside Diameter, 450 lbs./in. Rate, 1.080 in. Coil Bind, Each
Part Number: TFS-16306-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainers, Intake, Chromoly Steel, 7 Degree, 1.47 in. Outside Dia., .803 in. Inside Dia., Pair
Part Number: TFS-2500100-INT
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, PAC Racing, Dual, 1.100 in. Outside Diameter, 233 lbs./in. Rate, .850 in. Coil Bind, Each
Part Number: TFS-16521-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Lock, Machined, Hardened Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, Pair
Part Number: TFS-52400444-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Locks, Machined, Chromoly, 10 Degree, 1-Groove, 11/32 in. Valve Stem, - 0.050 in., Pair
Part Number: TFS-52400445-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .690 in. Inside Diameter, Each
Part Number: TFS-214T0520-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, PAC Racing, Single, 1.464 in. Outside Diameter, 235 lbs./in. Rate, 1.189 in. Coil Bind, Set 16
Part Number: TFS-16940-16
Estimated Ship Date: Today
Estimated Ship Date: Today