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

H/P VALVE GUIDE

Part Number: PIO-813102-4

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Estimated Ship Date: Sep 12, 2025 if ordered today

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H/P VALVE GUIDE

Part Number: PIO-813110-4

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Estimated Ship Date: Sep 12, 2025 if ordered today

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H/P VALVE SEAT

Part Number: PIO-814010-4

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Estimated Ship Date: Sep 12, 2025 if ordered today

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Head Stud Kit

Part Number: PIO-851006

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Estimated Ship Date: Sep 12, 2025 if ordered today

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Head Bolt Kit

Part Number: PIO-851201

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Estimated Ship Date: Sep 12, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-1148

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Estimated Ship Date: Sep 12, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-1176

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Estimated Ship Date: Sep 12, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-1180

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Estimated Ship Date: Sep 12, 2025 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S-153

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Estimated Ship Date: Sep 12, 2025 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S-156

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Estimated Ship Date: Sep 12, 2025 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S-173-A

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Estimated Ship Date: Sep 12, 2025 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S-181

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Estimated Ship Date: Sep 12, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-230

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Estimated Ship Date: Sep 12, 2025 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S-231

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Estimated Ship Date: Sep 12, 2025 if ordered today

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HEAD BOLT KIT

Part Number: PIO-S-280

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Estimated Ship Date: Sep 12, 2025 if ordered today

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CYL HEAD BOLT KIT

Part Number: PIO-S-302

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Estimated Ship Date: Sep 12, 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: Nov 21, 2025 if ordered today

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Cylinder Head, 250cc LS1/LS6, Aluminum, 61cc Chamber, 250cc Runner, 2.080 in. Intake Valve, 1.600 in. Exhaust Valve, 0.650 in. Max Lift, Chevy, Each

Part Number: HPE-HPLS1250

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Cylinder Head, 260cc LS3, CNC Ported, 6 Bolt, 70cc Chamber, 260cc Runner, 2.165 in. Intake , 1.600 in. Exhaust, 0.650 in. Max Lift, Chevy, Each

Part Number: HPE-HPLS3260

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Cylinder Head, 270cc LS3, CNC Ported, 6 Bolt, 72cc Chamber, 273cc Runner, 2.165 in. Intake, 1.600 in. Exhaust, 0.650 in. Max Lift, Chevy, Each

Part Number: HPE-HPLS3270

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Cylinder Head Bolts, Chromoly, Hex, Washers, Chevy, Gen. 3 LS 1997-03, Stock or Performer RPM Heads

Part Number: EDL-8596

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevy, Big Block, Dart, Merlin, Bowtie Heads, Set

Part Number: MIL-80133

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Chevy, Big Block, Dart, Merlin, Bowtie, Heads, Set

Part Number: MIL-80136

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Ford, 289, 302, with Stock Heads, Set

Part Number: MIL-80155

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Ford, 351C, 351M, 400, with Stock Heads, Set

Part Number: MIL-80175

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Estimated Ship Date: Nov 24, 2025 if ordered today

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