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

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: Dec 12, 2025 if ordered today

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CYL HEAD BOLT

Part Number: PIO-PF-424-25

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYL HEAD BOLT

Part Number: PIO-PF-634-100

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYL HEAD BOLT

Part Number: PIO-PF-634-20

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYL HEAD BOLT

Part Number: PIO-PF-641-10

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-1149

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-1176

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-1180

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Estimated Ship Date: Nov 17, 2025 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S-231

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-302

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Estimated Ship Date: Nov 17, 2025 if ordered today

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PPE Head Stud Kit GM 6.6L 2001-2016

Part Number: PPE-118034300

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Head Stud Kit 2017+ GM 6.6L

Part Number: PPE-118034700

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Head Stud Kit 5.9L 12V 1989-98 PPE

Part Number: PPE-218034200

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Head Stud Kit 5.9/6.7L 24V 98.5 - present PPE

Part Number: PPE-218034300

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Head Stud Kit, Ford 7.3L 1993-2002 Head Stud Kit

Part Number: PPE-318034300

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Estimated Ship Date: Nov 12, 2025 if ordered today

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PPE Head Stud Kit - Ford 6.0L

Part Number: PPE-318034400

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Head Stud Kit Ford 6.4L PPE

Part Number: PPE-318034600

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevrolet, Big Block, Dart Big Chief Heads, Kit

Part Number: MIL-80131

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Estimated Ship Date: Jan 26, 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 26, 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 26, 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 26, 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 26, 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 26, 2026 if ordered today

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Cylinder Head, 12 Degree, BBC, Big Victor Spread Port, HIP'd, 12-degree Intake Valve, CNC-Ported, 4.840 in. Bore Space, Conical Machined Chamber, Each

Part Number: EDL-618270

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Cylinder Head, Big Victor Spread-Port 14 Degree CNC, Bare, Aluminum, Chevy, Big Block, Each

Part Number: EDL-618369

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Estimated Ship Date: Nov 25, 2025 if ordered today

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