Availability
Valve Spring Kit, Dual Valve Springs, Chromoly Retainers, Locks, Seals, Chevy, LS, Kit
Part Number: TFS-2500286P
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
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Valve Springs, Retainers, Single Springs, Steel Retainers, Locks, Single Groove, Seals, Chevy Small Block, Kit
Part Number: SUM-174000
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Spring Kit, Platinum, Dual, Standard, Steel Retainer, 0.060 in. Thick, 377 lbs./in., Factory Valve Guides, Kit
Part Number: BTC-SK001S0560BB
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, Retainers, Single Springs, Steel Retainers, Steel Locks, Single Groove, Kit
Part Number: TFS-2500100
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, Retainers, Single Springs, Steel Retainers, Locks, Single Groove, Seals, Chevy Small Block, Kit
Part Number: SUM-174001
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Spring Upgrade Kit, 1.300 OD Dual Springs, Retainers/Locks, Seals, All GM LS LS1, LS2, LS3, LS7, LSA, LS9, LQ4, LQ9, L92, L76, LY6
Part Number: SME-174003
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 377 lbs./in., Factory Valve Guides, Kit
Part Number: BTC-SK001T0560BB
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1200 Series Drag Race, Dual, 1.625 in. O.D., 629 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1224-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, Single, 1.254 in. Outside Diameter, 373 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: CCA-981-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1200 Series Drag Race, Triple, 1.645 in. O.D., 687 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1248-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1200 Series Drag Race, Dual, 1.550 in. O.D., 644 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1225-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, Single, 1.524 in. Outside Diameter, 373 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 16
Part Number: CCA-911-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Spring, Standard, Single Spring, 1.270 in. Outer Spring Diameter, 0.645 in. Inner Spring Diameter, 1.080 in. Coil Bind Height, Set of 16
Part Number: AFR-8019-16
Not Yet Reviewed
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1200 Series Drag Race, Dual, 1.625 in. O.D., 629 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1228-16
Not Yet Reviewed
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Spring and Retainer Kits, Performance, Single, Standard, 1.265 in. O.D., 430 lbs./in., 1.100in. Coil Bind Ht, 10 Degree Locks, Retainers, Kit
Part Number: HRS-98213-K12
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Spring and Retainer Kits, Single, Std., 1.514 in. O.D., 348 lbs./in., 0.375 in. Dia. Valve Stem, Retainers, 10-Degree Locks, Damper Spring, Kit
Part Number: HRS-98636-K32
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, PAC Racing, Dual, 1.550 in. Outside Diameter, 550 lbs./in. Rate, 1.068 in. Coil Bind, Pair
Part Number: TFS-16943-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Nano-Peened Dual Valve springs, Titanium retainers, 160 lbs. seat pressure. 425 lbs. open at .670 lift. LS1, LS6, LS2, LS3, LQ4, LQ9, L92, Kit
Part Number: TFS-2500287P
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, Specialty and Class Specific, Single, 1.245 in. Outside Diameter, 291 lb/in., Set of 16
Part Number: RSC-PAC-1210X-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, RPM Series, Dual, 1.324 in. O.D., 500 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1209X-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1300 Series Drag Race, Triple, 1.645 in. Outside Diameter, 689 lb/in., 0.689 in Inside Diameter, Set of 16
Part Number: RSC-PAC-1349-16
Not Yet Reviewed
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1300 Series Drag Race, Standard Style, Dual, 1.500 in. O.D., 780 lbs./in. Spring Rate, 1.130 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1330-16
Not Yet Reviewed
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, PAC Racing, Dual, 1.550 in. Outside Diameter, 427 lbs./in. Rate, 1.190 in. Coil Bind, Set of 16
Part Number: TFS-16094-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1200 Series Circle Track, Dual, 1.550 in. O.D., 550 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1243-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
Valve Springs, 1300 Series Drag Race, Triple, 1.645 in. Outside Diameter, 687 lb/in., 0.687 in Inside Diameter, Set of 16
Part Number: RSC-PAC-1348-16
Estimated Ship Date: Monday 7/21/2025
Estimated Ship Date: Monday 7/21/2025
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