CHEVROLET Cylinder Heads

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

Estimated Ship Date: Today

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Headers, Long Tube, Stainless Steel, Natural, 2 in. Primary, 3 in. Collector, Chevy, Big Block, Pair

Part Number: TFS-CVBB2

Estimated Ship Date: Nov 2, 2026 if ordered today

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Head Gasket, Multi-Layer Steel, MLS, 4.150 in. Bore, .051 in. Compressed Thickness, GM LS7, LSX, Each

Part Number: TFS-30694160-051

Estimated Ship Date: Today

Guide Plates, Steel, Flat, 5/16 in. Pushrods, Trick Flow®, Chevy, Gen X®, LT1, Set of 8

Part Number: TFS-30400624-8

Estimated Ship Date: Today

Valve, Intake, Stainless Steel, 2.165 in. Diameter, .314 in. Stem, 5.200 in. Length, GenX® 255, GM LS, Each

Part Number: TFS-32600211-1

Estimated Ship Date: Today

Gaskets, Complete Engine Gasket Set, Standard, pre-1987 Small Chevy, 400, Set

Part Number: TFS-3140E916

Estimated Ship Date: Today

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Harmonic Damper, SFI 18.1, Internal Bal, Steel, Black, Chevrolet/Pontiac 5.7L LS1/6.0L LS2, Medium Spacing, Each

Part Number: TFS-19004

Estimated Ship Date: Today

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Headers, Weld-Up, Custom, Stainless Steel, Natural, 2 1/4 in. Primary Tubes, Chevy, Big Block, Kit

Part Number: TFS-HBK225BBC

Estimated Ship Date: Today

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Head Gasket, Multi-Layer Steel, MLS, 4.130 in. Bore, .051 in. Compressed Thickness, GM 6.0L LS2, Each

Part Number: TFS-30694130-051

Estimated Ship Date: Today

Cylinder Head, GenX® 255, Aluminum, Bare, 69cc Chamber, 255 cc Intake, 4-Bolt, GM, 6.2,.7.0L, LSX Block, Each

Part Number: TFS-3261B001-C01

Estimated Ship Date: Today

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Valve Seats, Ductile Iron, Intake, 2.125 Outside Diameter, Chevy, Small Block, LS1, Set of 8

Part Number: TFS-30600271

Estimated Ship Date: Today

Fuel Injectors, Flow Matched, 80pph @ 3 Bar, 92pph @ 4 Bar, LS2, 10 Ohm, High Impedance, USCAR, 53mm Length, 12V, 100psi Max, Set of 8

Part Number: TFS-891408053UO8

Estimated Ship Date: Today

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Cylinder Head, Super 23® 195, Fast As Cast®, Assembled, 64cc CNC Chambers, 1.470" Springs, Small Chevy, Each

Part Number: TFS-30410002-M64

Estimated Ship Date: Today

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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

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Cylinder Head, DHC™ 200, CNC Street Ported, Bare, With Accessory Bolt Holes, Small Chevy, Each

Part Number: TFS-3021B006-C00

Estimated Ship Date: Today

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Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, Chevy, Big Block, Kit

Part Number: TFS-41400700

Estimated Ship Date: Today

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Cylinder Head, Super 23® 230, CNC Competition Ported, Bare, 70cc CNC Chambers, Small Chevy, Each

Part Number: TFS-3241B001-C03

Estimated Ship Date: Mar 8, 2027 if ordered today

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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: Today

Engine Steam Line Plumbing Kit, Front Kit Only, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: TFS-306S0600

Estimated Ship Date: Today

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Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, 23 Degree Head, Chevy, Small Block, Kit

Part Number: TFS-30400701

Estimated Ship Date: Today

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Camshaft, Mechanical Roller, Advertised Duration 317/333, Lift .850/.828, Lobe Sep. 114, Big Block Chevy, Each

Part Number: TFS-41404002

Estimated Ship Date: Today

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Valves, Intake, Stainless Steel, 2.200 in. Dia., .314 in. Stem, 5.200 in. Length, GenX® 260, GM LS, Set of 8

Part Number: TFS-32700211

Estimated Ship Date: Today

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Intake Manifold, EFI, R-Series, Aluminum, Single Plane, 4150-Style Square Bore Flange, GM LS3, Each

Part Number: TFS-32600112

Estimated Ship Date: Dec 10, 2026 if ordered today

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Rocker Arm, 1.6 Ratio, 7/16 in. Stud, Full Roller Design, Aluminum, Small Chevy, Each

Part Number: TFS-31400521-1

Estimated Ship Date: Dec 14, 2026 if ordered today

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Cylinder Head, DHC™ 175, Fast As Cast®, Bare, No Accessory Bolt Holes, Small Chevy, Each

Part Number: TFS-3021B002

Estimated Ship Date: Today

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