Valve Springs, PAC Racing, Dual, 1.275 in. Outside Diameter, 450 lbs./in. Rate, 1.080 in. Coil Bind, Set of 16

Part Number: TFS-16306-16

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Valves, Exhaust, Stainless Steel, 1.575 in. Diameter, 8.0mm Stem, 124.8mm Length, GenX®, GM LS, Set of 8

Part Number: TFS-30600212

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Valves, Intake, Stainless Steel, 2.040 in. Diameter, 8.0mm Stem, 124.45mm Length, GenX® 215, GM LS, Set of 8

Part Number: TFS-30600211

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

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Valve Guides, Bronze, Chevy, Small Block, LS1, Set of 16

Part Number: TFS-30600251

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Valve Stem Seals, Viton® Fluoroelastomer, Positive Stop, 8mm Valve Stem, for Trick Flow® LS1 Heads, Set of 8

Part Number: TFS-30600455

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

Valve Locks, Stamped, Hardened Steel, 7 Degree, 1-Groove, 8mm Valve Stem, Set of 16

Part Number: TFS-30600444

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/6/2026 if shipped by air

Valve Seats, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, LS1, Set of 8

Part Number: TFS-30600274

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.300 in. O.D., .668 in. I.D., Set of 16

Part Number: TFS-21400410

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Estimated Ship Date: Monday 4/6/2026 if shipped by air

Valve Seat, Ductile Iron, Intake, 2.200 in. Outside Diameter, Ford, Cleveland, 8-Pack

Part Number: TFS-51600271

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air

Valve Spring Locators, Inside, Steel, .050 in. Thick, 1.300 in. Spring O.D., Set of 16

Part Number: TFS-21400442

Not Yet Reviewed

Estimated Ship Date: Monday 4/6/2026 if shipped by air