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

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 21, 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 21, 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 21, 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 21, 2025 if ordered today

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HEX HEAD BOLT, Camshaft Timing Gear Retaining, SBF, 3/8" x 16 UNC x 1.0" UHL 01351nn gear drives only

Part Number: PQX-1028102

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Estimated Ship Date: Nov 21, 2025 if ordered today

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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 21, 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 21, 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 21, 2025 if ordered today

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Valve Seat; Intake; 1.90 in. Valve

Part Number: EDL-9711

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Cylinder Head, Aluminum, Bare, Ford, Flathead, Pair

Part Number: OFY-1068-400

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Cylinder Head, S/R (Stock Replacement), Cast Iron, Bare, Each

Part Number: WRL-043650

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Cylinder Head, S/R, Cast Iron, Assembled, 67cc Chamber, 171cc Intake Runner, Chevy, Small Block, Each

Part Number: WRL-043610-1

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Estimated Ship Date: Nov 10, 2025 if ordered today

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CYLINDER HEAD BOLT SET, SUBARU

Part Number: AJU-81048900

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Estimated Ship Date: Nov 26, 2025 if ordered today

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CYLINDER HEAD BOLT SET, FORD

Part Number: AJU-81025100

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Cylinder Head, Holden VN 5.0L, Performer RPM, Bare, Each

Part Number: EDL-61379

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Cylinder Head, CNC, Victor 11 Degree, Aluminum, Bare, 68cc Chamber, 263cc Intake Runner, 6-Bolt Flange, Chevy, LS3, Each

Part Number: EDL-77670

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Estimated Ship Date: Nov 4, 2025 if ordered today

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VICTOR CNC 291 LS7 6-BOLT FLANGE

Part Number: EDL-77679

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Head Studs, 8740 Chromoly, Black Oxide, Ford Flat Head Design, Kit

Part Number: EDL-8502

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Cylinder Head Bolts, High Performance, Hex Head, Dodge, Plymouth, 426-572, GEN II Hemi, Kit

Part Number: EDL-8513

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Estimated Ship Date: Nov 4, 2025 if ordered today

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S&S Cycle 1999+ BT Pin Dowel - 4 Pack

Part Number: SSY-50-8177-4

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Estimated Ship Date: Nov 3, 2025 if ordered today

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S&S Cycle .374in x .575in Dowel Pin - 4 Pack

Part Number: SSY-500-0849

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Estimated Ship Date: Nov 3, 2025 if ordered today

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S&S Cycle 99-05 BT 9 Degree Valve Keeper

Part Number: SSY-90-2094-S

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Estimated Ship Date: Nov 3, 2025 if ordered today

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HEAD KIT SUPER STOCK BLK

Part Number: SSY-90-1504

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Estimated Ship Date: Nov 3, 2025 if ordered today

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S&S Cycle 2017+ M8 Models Cylinder Stud Kit - 8 Pack

Part Number: SSY-310-1204

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Head Bolt, 12-point, Steel, Polished, Washer, Harley-Davidson®, Each

Part Number: SSY-93-3010

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Estimated Ship Date: Nov 3, 2025 if ordered today

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