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

Individual Parts

Results 1426 - 1450 of 2000 +

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-70-0331

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Valve Guide, Powersports, Bronze, Intake/Exhaust, Each

Part Number: KPM-80-81021

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Cylinder Head, Cast Iron, for Use with 1990-2016 Mercruiser 3.0L Engines, Each

Part Number: QSV-8M0188300

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

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Estimated Ship Date: Nov 2, 2026 if shipped by air

Cyl Head, CHEV 4.3/262 92-95 CYL HD

Part Number: VRE-2CC4

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if shipped by air

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Estimated Ship Date: Nov 23, 2026 if shipped by air

Cylinder Head, 212cc Black Hawk Gen 3 Cylinder Head, Left Side, 2.125 in. Intake, 1.650 in. Exhaust, Assembled, Aluminum, Mopar Gen III Hemi, Each

Part Number: AFR-2521

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Cylinder Head, Super 23® 195, Fast As Cast®, Assembled, 72cc CNC Chambers, 1.460" Springs, Small Chevy, Each

Part Number: TFS-30410015-M72

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2027

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Estimated Ship Date: Jan 6, 2027

Cylinder Head, DHC™ 200, CNC Street Ported, Assembled, 1.47 in. Springs, No Accessory Holes, Small Chevy, Each

Part Number: TFS-30210002-C00

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2026

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Estimated Ship Date: Dec 2, 2026

Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 34.50mm I.D., 45.00mm O.D., Each

Part Number: KPM-10-SB450

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if shipped by air

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Estimated Ship Date: Nov 30, 2026 if shipped by air

Dodge Cummins C-engine 8.3L 12V '89-'90 head stud kit

Part Number: ARP-247-4209

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026

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Estimated Ship Date: Nov 6, 2026

Main bolt for Little M blocks

Part Number: DRT-66722000

Not Yet Reviewed

Estimated Ship Date: Thursday 10/29/2026

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Estimated Ship Date: Thursday 10/29/2026

Cylinder Head, 235cc Eliminator Competition Racing, Assembled, Aluminum, 70cc Chamber, Square Exhaust Port, Chevy, 302/327/350/400 Small Block, Each

Part Number: AFR-1132-TI-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026

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Estimated Ship Date: Dec 18, 2026

ALUMINUM CYLINDER HEADS SBC ASSY 64/190 HYDRAULIC

Part Number: EW1-170050A

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

ALUMINUM CYLINDER HEADS SBC 64/210 HYD

Part Number: EW1-271500A

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Cylinder Head, Super 23® 215, CNC Competition Ported, Assembled, 67cc CNC Chambers, 1.545" Springs, Titanium Retainers, Small Chevy, 350, 400, Each

Part Number: TFS-3241T006-C01

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, SB Chevy, 363 HP-405 TQ, Kit

Part Number: EDL-2088

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Cylinder Heads, 185cc SBF Renegade 20 Degree Street Heads, Bare, 58cc Chamber, 185cc/70cc, Rect. Intake/Sq. Exhaust, Aluminum, Ford, Windsor, Pair

Part Number: AFR-1385

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2026

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Estimated Ship Date: Dec 17, 2026

Cylinder Head, PowerPort® 320, Fast As Cast®, Bare, 122cc Chamber, Big Chevy, Each

Part Number: TFS-4141B320-M22

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2027

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Estimated Ship Date: Jan 19, 2027

Valve Seat, Nickel Aluminum-bronze, 9.50mm Thick, 26.00mm I.D., 34.00mm O.D., Each

Part Number: KPM-10-SB340

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2026

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Estimated Ship Date: Dec 11, 2026

Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 29.00mm I.D., 38.50mm O.D., Each

Part Number: KPM-10-SB385

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2026

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Estimated Ship Date: Dec 11, 2026

Cylinder Head, Twisted Wedge® 11R 227, CNC Competition Ported, Bare, 56cc CNC Chambers, Small Ford, Each

Part Number: TFS-5261B561-C04

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2026

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Estimated Ship Date: Dec 16, 2026

Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.001 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2021

Not Yet Reviewed

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Valve Guide, Bronze, + 0.002 in., Intake/Exhaust, Can-Am, Each

Part Number: KPM-91-91222

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 27, 2026

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Estimated Ship Date: Nov 27, 2026

Valve Seats - K-10 Seat 30000 Series AOD 2.006

Part Number: DUR-30703

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if shipped by air

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Estimated Ship Date: Nov 2, 2026 if shipped by air

Cylinder Head Bolt, 8740 Chromoly, Natural, 7/16 in. Thread Size, Each

Part Number: DRT-66723000

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2027

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Estimated Ship Date: Feb 3, 2027

Cylinder Heads, 385cc Magnum BBC Competition Racing Heads, Aluminum, Bare, 121cc Chamber, 385cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3580

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if shipped by air

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Estimated Ship Date: Dec 7, 2026 if shipped by air