Valve Springs, PAC Racing, Dual, 1.560 in. Outside Diameter, 500 lbs./in. Rate, 1.100 in. Coil Bind, Set of 16

Part Number: TFS-16318-16

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Valve Locks, Machined, Hardened Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, Set of 32

Part Number: TFS-52400444

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Valve Spring Locators, Inside, Steel, .053 in. Thick, 1.550 in. Spring O.D., Set of 16

Part Number: TFS-21400440

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Studs, 7/16-20 in. Thread, 2.00 in. Effective Stud Length, Chevy, Big Block, Intake, Set of 8

Part Number: TFS-41400613

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Valve Spring Retainers, Titanium, 10 Degree, 1.500 in. Outside Diameter, .710 in. Inside Diameter, Set of 16

Part Number: TFS-214T0525

Estimated Ship Date: Nov 24, 2026 if ordered today

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Rocker Arm Studs, 7/16-20 in. Thread, 3.30 in. Effective Stud Length, Chevy, Big Block, Exhaust, Set of 8

Part Number: TFS-41400614

Estimated Ship Date: Monday 10/19/2026 if shipped by air