Cylinder Heads & Components – Alpha Performance Engines

Showing 1–36 of 39 results

S&S-Cylinder Head Kit – Black. Fits Twin Cam 88 1999-2005. 89cc Head Chamber Volume
$3,090.00 SKU: SS90-1106
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S&S-89cc Cylinder Head Kit – Black. Fits Twin Cam 2006-2017.
$3,434.00 SKU: SS106-3240
In stock
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S&S-79cc Cylinder Head Kit – Black. Fits Twin Cam 2006-2017.
$3,434.00 SKU: SS106-3233
In stock
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Feuling-APR Head Bolt Kit. Fits Twin Cam 1999-2017, Evo Big Twin 1985-1999 & Sportster 1992-2021
$522.00 SKU: FE-3005
In stock
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S&S-Head Bolt Kit. Fits Twin Cam with S&S Cylinder Heads & 88ci, 95ci, 96ci, 100ci, 106ci & 107ci Engine.
$266.00 SKU: SS93-3070
Out of stock
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Feuling-ARP Head Bolt Kit. Fits Milwaukee-Eight 2017up.
$698.00 SKU: FE-3007
In stock
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S&S-Head Bolt Kit. Fits Milwaukee-Eight 2017up.
$372.00 SKU: SS900-1006
In stock
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S&S-Expansion Plug Kit. Fits Oil Cooled Touring 2017up & Softail 2018up with S&S 4.250in. Big Bore Cylinders.
$77.00 SKU: SS910-0677
Out of stock
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Feuling-ARP Hi-Performance Cylinder Stud Kit. Fits Milwaukee-Eight 2017up.
$398.00 SKU: FE-3027
In stock
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AVV-Compression Release Valves – Sold as a Pair. Overall Length = 1.400in. x Thread Length = 0.425in.
$122.00 SKU: AV-JCR-10B
In stock
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AVV-0.580in. Valve Spring Kit. Fits Milwaukee-Eight 2017up.
$508.00 SKU: AV-VSK8000TGHP
Out of stock
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APE Stage 2 Warflow Ported Heads
$2,190.00 SKU: APE-HEADS-M8-580 Add to cart
APE Twin Cam CNC Ported Heads
$1,990.00 SKU: CNC-TC-APE-7M-600
Available on backorder
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APE +2mm CNC Ported Heads
$3,290.00 SKU: CNC-M8-APE-2M-580
Available on backorder
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APE +1mm CNC Ported Heads
$2,990.00 SKU: CNC-M8-APE-1M-625 Add to cart
APE Twin Cam Warflow Ported Heads
$1,890.00 SKU: APE-HEADS-TC
Available on backorder
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APE Stock Valve CNC Ported Heads
$2,190.00 SKU: CNC-M8-APE-STD-550 Add to cart
APE Warflow Ported Heads
$1,890.00 SKU: APE-HEADS-M8 Add to cart
AVV-Intake Valve. Fits Twin Cam 2005-2017. OEM Replacement.
$56.00 SKU: AV-1810-7TGB
In stock
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AVV-Oversize Intake Valve. Fits Twin Cam 2005-2017. High Flow .090in. Oversize Valve.
$56.00 SKU: AV-1900-7TGB
Out of stock
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AVV-Exhaust Valve. Fits Twin Cam 2005-2017. OEM Replacement.
$56.00 SKU: AV-1575-7TGB
In stock
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AVV-Oversize Exhaust Valve. Fits Twin Cam 2005-2017. High Flow 0.035in. Oversize Valve.
$56.00 SKU: AV-1610-7TGB
In stock
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AVV-Exhaust Valve. Fits Twin Cam 1999-2004. OEM Replacement.
$56.00 SKU: AV-HD12
In stock
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AVV-Exhaust Valve. Fits Twin Cam 1999-2004. High Flow.
$56.00 SKU: AV-1570
In stock
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James Gaskets Inc-Umbrella Valve Seal – Pack of 6. Fits Twin Cam 1999-2017.
$61.00 SKU: JGI-26858-99
In stock
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S&S-Hi-Performance Cylinder Stud Kit. Fits Milwaukee-Eight 2017up.
$186.00 SKU: SS310-1204
In stock
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Feuling-.650in. Lift Endurance Beehive Valve Spring Kit. Fits Twin Cam 2005-2017 & Sportster 2004-2021.
$395.00 SKU: FE-1105
In stock
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AVV-Valve Spring Kit. Fits Twin Cam 2005-2017, Sportster 2004up. Beehive Springs with .650in. Lift.
$249.00 SKU: AV-VSK65007SG
In stock
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Feuling-585in. Lift ECONO Performance Beehive Valve Spring Kit. Fits Twin Cam 2005-2017 & Sportster 2004-2021.
$240.00 SKU: FE-1121
In stock
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AVV-Valve Spring Kit. Fits Twin Cam 2005-2017, Sportster 2004-2021. Beehive Springs with .600in. Lift.
$246.00 SKU: AV-VSK6000S-7SG
In stock
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S&S-0.605in. Valve Spring Kit. Fits Milwaukee-Eight 2017up.
$688.00 SKU: SS900-0958
Out of stock
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Feuling-0.565in. Lift Endurance Valve Spring Kit. Fits Milwaukee-Eight 2017up.
$686.00 SKU: FE-1107
In stock
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Feuling-.650in. Lift Endurance Beehive Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.
$395.00 SKU: FE-1100
In stock
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AVV-Oversize Intake Valve. Fits Twin Cam 2005-2017. High Flow .170in. Oversize Valve.
$71.00 SKU: AV-1980-7TGB
In stock
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AVV-Intake Valve. Fits Screaming Eagle 110in. & Jims 120in. Heads. High Flow Oversize Valve.
$76.00 SKU: AV-2100
In stock
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AVV-Intake Valve. Fits Milwaukee-Eight 2017up. OEM Replacement.
$71.00 SKU: AV-41
In stock
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S&S-Cylinder Head Kit – Black. Fits Twin Cam 88 1999-2005. 89cc Head Chamber Volume

S&S-89cc Cylinder Head Kit – Black. Fits Twin Cam 2006-2017.

S&S-79cc Cylinder Head Kit – Black. Fits Twin Cam 2006-2017.

Feuling-APR Head Bolt Kit. Fits Twin Cam 1999-2017, Evo Big Twin 1985-1999 & Sportster 1992-2021

S&S-Head Bolt Kit. Fits Twin Cam with S&S Cylinder Heads & 88ci, 95ci, 96ci, 100ci, 106ci & 107ci Engine.

Feuling-ARP Head Bolt Kit. Fits Milwaukee-Eight 2017up.

S&S-Head Bolt Kit. Fits Milwaukee-Eight 2017up.

S&S-Expansion Plug Kit. Fits Oil Cooled Touring 2017up & Softail 2018up with S&S 4.250in. Big Bore Cylinders.

Feuling-ARP Hi-Performance Cylinder Stud Kit. Fits Milwaukee-Eight 2017up.

AVV-Compression Release Valves – Sold as a Pair. Overall Length = 1.400in. x Thread Length = 0.425in.

AVV-0.580in. Valve Spring Kit. Fits Milwaukee-Eight 2017up.

APE Stage 2 Warflow Ported Heads

APE Twin Cam CNC Ported Heads

APE +2mm CNC Ported Heads

APE +1mm CNC Ported Heads

APE Twin Cam Warflow Ported Heads

APE Stock Valve CNC Ported Heads

APE Warflow Ported Heads

AVV-Intake Valve. Fits Twin Cam 2005-2017. OEM Replacement.

AVV-Oversize Intake Valve. Fits Twin Cam 2005-2017. High Flow .090in. Oversize Valve.

AVV-Exhaust Valve. Fits Twin Cam 2005-2017. OEM Replacement.

AVV-Oversize Exhaust Valve. Fits Twin Cam 2005-2017. High Flow 0.035in. Oversize Valve.

AVV-Exhaust Valve. Fits Twin Cam 1999-2004. OEM Replacement.

AVV-Exhaust Valve. Fits Twin Cam 1999-2004. High Flow.

James Gaskets Inc-Umbrella Valve Seal – Pack of 6. Fits Twin Cam 1999-2017.

S&S-Hi-Performance Cylinder Stud Kit. Fits Milwaukee-Eight 2017up.

Feuling-.650in. Lift Endurance Beehive Valve Spring Kit. Fits Twin Cam 2005-2017 & Sportster 2004-2021.

AVV-Valve Spring Kit. Fits Twin Cam 2005-2017, Sportster 2004up. Beehive Springs with .650in. Lift.

Feuling-585in. Lift ECONO Performance Beehive Valve Spring Kit. Fits Twin Cam 2005-2017 & Sportster 2004-2021.

AVV-Valve Spring Kit. Fits Twin Cam 2005-2017, Sportster 2004-2021. Beehive Springs with .600in. Lift.

S&S-0.605in. Valve Spring Kit. Fits Milwaukee-Eight 2017up.

Feuling-0.565in. Lift Endurance Valve Spring Kit. Fits Milwaukee-Eight 2017up.

Feuling-.650in. Lift Endurance Beehive Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.

AVV-Oversize Intake Valve. Fits Twin Cam 2005-2017. High Flow .170in. Oversize Valve.

AVV-Intake Valve. Fits Screaming Eagle 110in. & Jims 120in. Heads. High Flow Oversize Valve.

AVV-Intake Valve. Fits Milwaukee-Eight 2017up. OEM Replacement.

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