Cylinder Heads, Valve Seats, Head Bolts, Top End Kits & More

1997-03 GM Gen.3 LS Head Bolts, Zinc Plated, Steel, Hex, Torque To Yield, Kit

Part Number: SUM-910210

3.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

Cylinder Head Bolts, High Performance, 12-Point Head, 180,000 PSI, Chevy, Small Block, Kit

Part Number: ARP-134-3701

4.93 out of 5 stars ( 80 )

Estimated Ship Date: Mar 10, 2026 if ordered today

Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, SB Mopar, 417 HP-397 TQ, Kit

Part Number: EDL-2049

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cylinder Head, Performer RPM, Aluminum, Assembled, 118cc Chamber, 315cc Intake Runner, Chevy, Big Block, Each

Part Number: EDL-60555

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.55" Springs, Titanium Retain, Small Mopar, Each

Part Number: TFS-6141T783-C00

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Cylinder Head, DHC™ 175, Fast As Cast®, Assembled, 1.470 in. Springs, No Accessory Bolt Holes, Small Chevy, Each

Part Number: TFS-30210002

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Cylinder Head, Marine-Duty Performer RPM 454, Assembled, Aluminum, Black Anodized, 118cc Chamber, 315cc Intake Runner, Chevy, Big Block, Each

Part Number: EDL-61555

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cylinder Heads, Street Porting, Aluminum, Assembled, 65 cc Chamber, 180cc Intake, Chevy, 302/327/350/400, Pair

Part Number: AFR-0916

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Cylinder Head, Enforcer, Aluminum, Assembled, 64cc Chamber, 210cc Intake, Cathedral Port, Small Bore, Chevrolet, LS, Each

Part Number: AFR-1506

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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LS Cylinder Head, 5.3L Specific, 64cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH64

Not Yet Reviewed

Estimated Ship Date: Today

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Head Bolt Set, OEM Replacement, Hex, Dodge, Jeep, 5.7, Kit

Part Number: FEL-ES72200

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Cylinder Head, Aluminum, Assembled, 68cc, Cadillac, 6.2L, LSA, Each

Part Number: NAL-12675872

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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LS Cylinder Head, 5.3L Specific, 60cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH60

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Estimated Ship Date: Today

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Cylinder Head, Twisted Wedge® 11R 190, CNC Street Ported, Assembled, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-52516601-C01

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Cylinder Heads, Aluminum, 180cc Intake Runner, 60cc Chamber, Ford, Small Block, Pair

Part Number: PMX-9175

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 165cc Intake, Ford, Small Block, Pair

Part Number: AFR-1399

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Cylinder Head, GenX® 225, CNC Competition Ported, Assembled, 65cc CNC Chambers, Ti Retainers, GM LS2, Each

Part Number: TFS-3061T001-C02

5.0 out of 5 stars ( 3 )

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Chevy SB, 195 cc Intake Runner, 65cc Straight-Plug Chamber, 2.02 Intake Valve, 1.6 Exhaust Valve, Hydraulic Roller Cam Max .600 Lift, Ea.

Part Number: SUM-162SBCSTRHR

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Cylinder Head, Performer RPM, Aluminum, Assembled, 95cc Chamber, 292cc Intake Runner, Ford, 429, 460, Each

Part Number: EDL-60665

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Cylinder Head, Performer RPM, Aluminum, Assembled, 63cc Chamber, 171cc Intake Runner, Mopar, 318, 340, 360, Each

Part Number: EDL-60779

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Cylinder Heads, Race Porting, Aluminum, Assembled, 65cc Chamber, 210cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1054

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Cylinder Heads, Aluminum, Assembled, 75cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1066

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cylinder Head, Vortec, Assembled, Cast Iron, 64cc Chamber, 170cc Intake Runner, Chevy, Small Block, Each

Part Number: NAL-12691728

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cylinder Head Fasteners, Dart LS Next,12-point Head Style, Stud, Black Oxide, Kit

Part Number: ARP-234-4341

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cylinder Heads, Competition Porting, Aluminum, Assembled, 65cc Chamber, 227cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1121

Not Yet Reviewed

Estimated Ship Date: Today

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