Availability
Trick Flow Specialties Engines & Components
Pushrods, 5/16 in. Diameter, 7.850 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Set of 16
Part Number: TFS-21407850
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Head Combo, GenX® Top-End, 580hp, 520 ft-lbs. Torque, GM, LS3, Square Port, Kit
Part Number: TFS-K326-580-520
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Pushrods, 3/8 in. Diameter, 8.500 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Set of 8
Part Number: TFS-21418500-8
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Pushrods, 5/16 in. Diameter, 8.000 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Set of 16
Part Number: TFS-21408000
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Springs, PAC Racing, Dual, 1.460 in. Outside Diameter, 438 lbs./in. Rate, 1.100 in. Coil Bind, Set of 16
Part Number: TFS-16315-16
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head Stud Kit, 6-Point, Chromoly, Black Oxide, Big Block Mopar, Chrysler 383-440, Each
Part Number: TFS-61604304
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Crankshaft Sprockets, Adjustable, Billet Steel, Set
Part Number: TFS-51800505
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, GenX® 220, Fast As Cast®, Assembled, 64cc CNC Chambers, GM LS1, Each
Part Number: TFS-30610001
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Springs, Retainers, Track Heat®, Single Springs, Steel Retainers, Steel Locks, Single Groove, Kit
Part Number: TFS-2500200
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 325, CNC Comp Ported, Assy, 78cc CNC Chambers, 1.64" Spr, Ti Ret, Ford 429/460, Each
Part Number: TFS-5341T010-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, High Port® 240, CNC Competition Ported, Bare, 67cc CNC Chambers, Small Ford, Each
Part Number: TFS-5171B016-C02
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Harmonic Damper, SFI 18.1, 28 Ounce External Balance, Carbon Steel, Black, Ford 289-351W (Except 5.0L), Each
Part Number: TFS-19006
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, Big Block Mopar, Chrysler 383-440, Each
Part Number: TFS-92025
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Head Bolt Bushings, 1/2 in. to 7/16 in., Ford, Small Block, Set of 20
Part Number: TFS-51400419
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Springs, PAC Racing, Dual, 1.460 in. Outside Diameter, 391 lbs./in. Rate, 1.050 in. Coil Bind, Set of 16
Part Number: TFS-16893-16
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, Ultra 18®, CNC Competition Ported, 56cc CNC Chambers, Ti Retainers, Small Chevy, Each
Part Number: TFS-3181T001-C01
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Lifters, Hydraulic, Retro-Fit Roller-Style, with Vertical Link Bars, Chevy 396-502, Set of 16
Part Number: TFS-21400005
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Pushrods, 5/16 in. Diameter, 7.300 in. Long, 4130 Chromoly, 0.080 in. Wall, For Guideplates, Set of 16
Part Number: TFS-21407300
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Camshaft, Hydraulic Roller, Advertised Duration 286/292, Lift .600/.600, Lobe Sep. 112, Big Chevy, Each
Part Number: TFS-41302000
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Harmonic Damper, SFI 18.1 Rated, Internal Balance, Carbon Steel, Black Paint, Chrysler 273-360, Each
Part Number: TFS-19010
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, High Port® 225, CNC Comp Port, Assy, 70cc CNC Chambers, 1.55" Spr, Ti Retain, Small Ford, Each
Part Number: TFS-5171T013-C01
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Harmonic Damper, SFI 18.1, Internal Balance, Carbon Steel, Black, Chevrolet/Pontiac 5.7L LS1/6.0L LS2, Short Spacing, Each
Part Number: TFS-19005
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 325, CNC Comp Ported, Assy, 78cc CNC Chambers, 1.55" Springs, Ford 429/460, Each
Part Number: TFS-53410008-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Variable Valve Timing Delete Combo, 1-bolt, Cam Sprocket, Timing Cover, Chevy, 5.3L, 6.0L, 6.2L, Kit
Part Number: TFS-30678504
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/290, Lift .480/.495, Lobe Sep. 110, Small Chevy, Each
Part Number: TFS-31401001
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
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