Cylinder Heads

2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Wrinkle Black w/o Highlight

Part Number: SSY-910-0846A

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Estimated Ship Date: Jan 6, 2026 if ordered today

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2017+ M8 Models 4.320in Bore 4.625in Stroke Cylinder Kit - Wrinkle Black w/ Highlight

Part Number: SSY-910-0848

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Estimated Ship Date: Jan 6, 2026 if ordered today

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CYLINDER HEAD

Part Number: PMX-FOR631N

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Cylinder Head, Small Block Chevy,23 Degree, Aluminum, 235 cc, CNC Ported, Angle Plug, NO Valve Job

Part Number: PFH-176-X-C23-02

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Estimated Ship Date: Jan 21, 2026 if ordered today

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MAXX 290 BBC CYLINDER HEAD PR

Part Number: PMX-9290

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Estimated Ship Date: Jan 21, 2026 if ordered today

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CYLINDER HEADS

Part Number: PMX-2116SRT

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9188S

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Estimated Ship Date: Jan 21, 2026 if ordered today

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ANGLE CYL HEADS PAIR TITANIUM

Part Number: PMX-9200ASRT

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Cylinder Head, GenX® 255, CNC Comp Port, Assembled, 69cc CNC Chamber, 370 Lb. Springs, Ti Retain, GM LSX, Each

Part Number: TFS-3261T001-C01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Cylinder Head, GenX® 255, CNC Comp Port, Assy, 69cc CNC Chamber, 370 Springs, Ti Retain, 6-Bolt, GM LSX, Each

Part Number: TFS-3261T003-C01

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Cylinder Head, GenX® 260, CNC Comp Port, Assy, 70cc CNC Chamber, 370 Springs, Ti Retain, 6-Bolt, GM LSX, Each

Part Number: TFS-3271T003-C01

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Cylinder Head, PowerOval® 280, Aluminum, Assembled, 113cc Chamber, 280cc Intake, Chevy, Big Block, Each

Part Number: TFS-4131T003-M13

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Cylinder Head, PowerPort® 320, Aluminum, Assembled, 122cc Chamber, 320cc Intake, Chevy, Big Block, Each

Part Number: TFS-41410002-M22

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Cylinder Head, Twisted Wedge® Track Heat® 185, Alum, Assembled, 38cc CNC Chamber, Ford, 4.6/5.4L, EA

Part Number: TFS-51910005-M38

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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84-99 BT 91cc .064in Manifold Surface Cylinder Heads - Silver

Part Number: SSY-900-1130

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Estimated Ship Date: Jan 2, 2026 if ordered today

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S&S Cycle 84-99 BT 83cc Cylinder Head Kit For S&S 4in Bore - Natural Aluminum Finish

Part Number: SSY-90-1015

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Estimated Ship Date: Jan 2, 2026 if ordered today

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CYL HDS SHVL STD-NAT S&S

Part Number: SSY-90-1498

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Estimated Ship Date: Jan 2, 2026 if ordered today

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S&S Cycle 84-99 BT Performance Replacement Low Compression 82cc Cylinder Heads - Polished

Part Number: SSY-106-4575

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Estimated Ship Date: Jan 2, 2026 if ordered today

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2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Black Granite w/ Highlight

Part Number: SSY-910-0847A

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Estimated Ship Date: Jan 2, 2026 if ordered today

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S&S Cycle 84-99 BT 93cc Cylinder Head Kit For S&S 4in Bore - Wrinkle Black

Part Number: SSY-90-1509

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Estimated Ship Date: Jan 2, 2026 if ordered today

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07-16 BT 117in Low Compression 4-1/8in Big Bore Kit - Wrinkle Black

Part Number: SSY-910-0318

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Estimated Ship Date: Jan 2, 2026 if ordered today

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07-17 BT 117in Low Compression 4-1/8in Big Bore Kit - Silver

Part Number: SSY-910-0321

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Estimated Ship Date: Jan 2, 2026 if ordered today

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S&S Cycle 2006 Dyna Super Stock 91cc Cylinder Heads - Wrinkle Black

Part Number: SSY-900-0349

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Estimated Ship Date: Jan 2, 2026 if ordered today

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84-99 BT 4 1/8in Bore Cylinder & Pistons Kit For S&S V117 Engines - Polished

Part Number: SSY-910-0228

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Estimated Ship Date: Jan 2, 2026 if ordered today

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84-99 BT 4 1/8in Bore Cylinder & Pistons Kit For S&S V124 Engine - Polished

Part Number: SSY-910-0230

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Estimated Ship Date: Jan 2, 2026 if ordered today

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