Availability
Parts and Accessories
Valve Spring Kit, Dual Valve Springs, Chromoly Retainers, Locks, Seals, Chevy, LS, Kit
Part Number: TFS-2500286P
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Variable Valve Timing Delete Combo, 3-bolt, Cam Sprocket, Timing Cover, Chevy, LS, Kit
Part Number: TFS-30678505
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
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 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Camshaft, Hydraulic Roller, Advertised Duration 283/286, Lift .585/.585, Lobe Sep. 112, GM LS, Each
Part Number: TFS-30602003
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
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 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Camshaft, Hydraulic Roller, Advertised Duration 291/295, Lift .595/.595, Lobe Sep. 112, GM LS, Each
Part Number: TFS-30602004
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Intake Manifold, Carbureted, R-Series, Aluminum, Single Plane, 4150-Style Square Bore Flange, GM LS3, Each
Part Number: TFS-32600111
Estimated Ship Date: Jan 25, 2027 if ordered today
Estimated Ship Date: Jan 25, 2027 if ordered today
Camshaft, Hydraulic Roller, Advertised Duration 285/292, Lift .560/.560, Lobe Sep. 114, GM LS, Each
Part Number: TFS-30602001
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Camshaft, Hydraulic Roller, Advertised Duration 278/286, Lift .625/.625, Lobe Sep. 113, GM LS, Each
Part Number: TFS-32603001
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Valve Springs, Dual, 1.304 in. OD, 7 Degree Locks, Titanium Retainers, 392 lbs/in., Set of 16
Part Number: TFS-2500287
Estimated Ship Date: Jan 19, 2027 if ordered today
Estimated Ship Date: Jan 19, 2027 if ordered today
Camshaft, Hydraulic Roller, Advertised Duration 286/282, Lift .575/.575, Lobe Sep. 112, GM LS, Each
Part Number: TFS-30602002
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Intake Manifold, EFI, R-Series, Aluminum, Single Plane, 4150-Style Square Bore Flange, GM LS3, Each
Part Number: TFS-32600112
Estimated Ship Date: Dec 29, 2026 if ordered today
Estimated Ship Date: Dec 29, 2026 if ordered today
Valve Springs, Dual, 1.304 in. OD, 7 Degree Locks, Steel Retainers, 392 lbs/in., Set of 16
Part Number: TFS-2500286
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Fuel Rails, TFX™, EFI, Aluminum, Black Anodized, -8 AN Threads, Mounting Brackets, Chevy, 6.2L, Kit
Part Number: TFS-3268000R
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Valves, Severe Duty, Intake, Stainless Steel, 2.165 in. Diameter, 7 Degree Dish, 5.205 in. Length, GenX®, GM LS, Set of 8
Part Number: TFS-32600214
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Valves, Extreme Duty, Exhaust, Stainless Steel, 1.600 in. Diameter, 18 Degree Dish, 5.200 in. Length, GenX®, GM LS, Set of 8
Part Number: TFS-32600213
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Valves, Severe Duty, Exhaust, Stainless Steel, 1.600 in. Diameter, .314 in. Stem, 18 Degree Dish, 5.200 in. Length, GenX®, GM LS, Set of 8
Part Number: TFS-32600215
Estimated Ship Date: Monday 11/2/2026 if shipped by air
Estimated Ship Date: Monday 11/2/2026 if shipped by air