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

HEX HEAD BOLT, Camshaft Timing Gear Retaining, OLDS, 7/16" x 20 UNC x 1.22" UHL 0145512 gear drives only

Part Number: PQX-1028104

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cylinder Head Studs, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point Nuts, Mopar, Kit

Part Number: PQX-1031821

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Estimated Ship Date: Nov 17, 2025 if ordered today

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BOLT KIT, CYLINDER HEAD, GM CHEVY, LS1, LS6, 4.8, 5.3, 5.7, 6.0L, 2004-Up, SCM-4140 Alloy Steel, 6pt hex head, 200,000 PSI

Part Number: PQX-1034621

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cylinder Head Studs, SCM-4140 Alloy, 12-Point Heads, Ford, 6.4L Diesel, Kit

Part Number: PQX-1039121

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cylinder Head Studs, SCM-4140 Alloy, 12-Point Heads, Chevrolet/GMC, 6.6L, L5P Diesel, Kit

Part Number: PQX-1040321

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cylinder Head Fasteners, 12-point, 4140 Steel, Black Oxide, Washers, Ford, 6.7L Diesel, Kit

Part Number: PQX-1040621

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Estimated Ship Date: Nov 17, 2025 if ordered today

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STUD KIT, CYLINDER HEAD, CHEV BB, 1966-2000, 6-point, 8740 Chromoly, 200,000psi, Black Oxide

Part Number: PQX-1045411

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cylinder Head, 315cc BBC, Aluminum, 120cc Chamber, 315cc Runner, 2.250 in. Intake Valve, 1.880 in. Exhaust Valve, 0.675 in. Max Lift, Chevy, Each

Part Number: HPE-HPBBC315

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Hardware, LS Head Bolt Set

Part Number: AAF-ALL87005

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Valve Seat, Valve Seat 1.256 X .938 X .188

Part Number: KGB-VS0101H1

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Seat, Valve Seat 1.568 X 1.312 X .219

Part Number: KGB-VS0102DA

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Seat, Valve Seat 1.568 X 1.443 X .281

Part Number: KGB-VS0104DA

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Seat, Valve Seat 1.655 X 1.289 X .219

Part Number: KGB-VS0105DA

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Seat, Valve Seat 1.835 X 1.391 X .220

Part Number: KGB-VS0106DA

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Valve Seat, Valve Seat 1.755 X 1.500 X .219

Part Number: KGB-VS0107DA

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Cylinder Head Bolt Set, Engine Cylinder Head Bolt Set

Part Number: MAH-GS34006

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Engine Cylinder Head Bolt Set, 22-20 Ford E-350 Super Duty, E-450 Super Duty, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty,

Part Number: MAH-GS34082

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Cyl Head, HONDA D16Y7 96-00 CYL HD

Part Number: VRE-2583

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Estimated Ship Date: Nov 14, 2025 if ordered today

• Core Charge $130.00
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Cylinder Head, Remanufactured, Assembled, Aluminum, Natural, Chevy, Oldsmobile, Pontiac, L4, Each

Part Number: VRE-2CET

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Estimated Ship Date: Nov 14, 2025 if ordered today

• Core Charge $130.00
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Cyl Head, CHRY 2.0 00-05 COMPETE HD

Part Number: VRE-2D91

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Estimated Ship Date: Nov 14, 2025 if ordered today

• Core Charge $105.00
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Cylinder Heads, E-Street, 15-Degree, for GM LS3, with 0.570 in. Lift, Aluminum, Assembled, Inconel Exhaust Valves, Chevy, Pair

Part Number: EDL-77621

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Estimated Ship Date: Oct 29, 2025 if ordered today

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CYLINDER STUD KIT EVO 8PK

Part Number: FEU-3026

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Top End Engine Kit REPLACEMENT CYLINDER REPLACEMENT CYLINDER HEAD ONLY

Part Number: CLW-CH1002-K01

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Rocker Boxes, Die-cast Aluminum, Chrome, Harley-Davidson®, Pair

Part Number: HDD-820-51571

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Estimated Ship Date: Oct 17, 2025 if ordered today

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ROCKER BOX COVER CHROME

Part Number: HDD-820-51572

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Estimated Ship Date: Oct 17, 2025 if ordered today

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