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

Cylinder Head Fasteners, BOLTS-CHEVY V6 HEAD

Part Number: MAN-42193

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Guide Sleeve, Bronze, Each

Part Number: MAN-42161-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cap Screws, Connecting Rod, ARP 2000, 3/8 in., Each

Part Number: MAN-42350-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Guide, Exhaust, L4, Jeep, Each

Part Number: OMX-1741601

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Estimated Ship Date: Dec 8, 2025 if ordered today

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DOWEL PINS

Part Number: LPE-SPIR-69427

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Estimated Ship Date: Nov 18, 2025 if ordered today

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TOP END KIT

Part Number: WIS-SK1314

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Estimated Ship Date: Oct 27, 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: Oct 24, 2025 if ordered today

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SEAT 4140 BLK OXIDE

Part Number: RSC-PAC-S137

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Estimated Ship Date: Nov 6, 2025 if ordered today

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SEAT TOOL STEEL

Part Number: RSC-PAC-S140X

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Estimated Ship Date: Nov 6, 2025 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S141

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Estimated Ship Date: Nov 6, 2025 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S154

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Estimated Ship Date: Nov 6, 2025 if ordered today

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SEAT TOOL STEEL

Part Number: RSC-PAC-S154X

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Estimated Ship Date: Nov 6, 2025 if ordered today

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SEAT TOOL STEEL

Part Number: RSC-PAC-S154X-16

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Estimated Ship Date: Nov 6, 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: Oct 24, 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: Dec 29, 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: Dec 29, 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: Dec 29, 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: Dec 29, 2025 if ordered today

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Cylinder Head, 185cc SBF, Aluminum, 58cc Chamber, 190cc Runner, 2.020 in. Intake Valve, 1.600 in. Exhaust Valve, 0.625 in. Max Lift, Ford, Each

Part Number: HPE-HPSBF185

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Estimated Ship Date: Dec 29, 2025 if ordered today

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INTAKE/EXHAUST STD VALVE GUIDE

Part Number: SSY-90-2210

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Head Bolt, Steel, Long, Chevy, Big Block, 502HO, Each

Part Number: NAL-10141204

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Head Bolt, Steel, Short, Chevy, Big Block, 502HO, Each

Part Number: NAL-10141205

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Estimated Ship Date: Jan 27, 2026 if ordered today

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BOLT/SCRE

Part Number: NAL-10168525

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Estimated Ship Date: Jan 27, 2026 if ordered today

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BOLT

Part Number: NAL-10168526

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Head Bolt, 7/16-14 in., Hex, Chevy, GM V6, Each

Part Number: NAL-10168527

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Estimated Ship Date: Jan 27, 2026 if ordered today

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