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

Cylinder Head Bolts, High Performance, Hex Head, AMC, 258, Includes 14 Equal Length 1/2 in. Bolts, Kit

Part Number: ARP-112-3601

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

HEAD BOLT KIT

Part Number: PIO-S-112-B

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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

Part Number: AFR-1121

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Cylinder Heads, Bare, Aluminum, Natural, Ford, Flathead V8, Pair

Part Number: EDL-1126

5.0 out of 5 stars ( 4 )

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Cylinder Heads, Bare, Aluminum, Natural, Ford, Flathead V8, Pair

Part Number: EDL-1125

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Cyl Head, MITSU 4G93 6/97-02 CYL HD

Part Number: VRE-2247C

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Estimated Ship Date: May 27, 2026 if ordered today

• Core Charge $130.00
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Engine Valve Guide 92-12 CHR/DOD/EAG/MIT/PLY 1.8L/2.0L/2.4L/2.5L/3.0L/3.5L

Part Number: EGN-GD8554

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Estimated Ship Date: May 8, 2026 if ordered today

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Head Bolt Set, Mitsubishi

Part Number: FEL-ES71209

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Estimated Ship Date: May 11, 2026 if ordered today

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Cylinder Heads, Oval Port Magnum, Aluminum, Assembled, 112cc Combustion Chamber, 265cc Intake, Chevy, Pair

Part Number: AFR-3610-1

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Cylinder Head, 290cc, Aluminum, Oval Port, Bare, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-290-500

5.0 out of 5 stars ( 1 )

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Head Combo, GenX® Top-End, 515 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit

Part Number: TFS-K306-515-460

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cylinder Head, 290cc, Solid Roller, Aluminum, Assembled, 0.750 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-290-6058

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Cylinder Head, 290cc Intake Runner, 112cc Chamber, Hydraulic Roller, Aluminum, Assembled, 0.600 in. Lift, Chevrolet, Big Block, Each

Part Number: FLK-290-600

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Cylinder Head, 290cc, Solid Roller, Aluminum, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-290-5059

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Head Combo, GenX® Top-End, 500 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit

Part Number: TFS-K306-500-460

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Estimated Ship Date: Today

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