Collection:
Cylinder Heads & Parts - T/Cam
7 productsShop the range of aftermarket motorcycle engine products at Pro Class Custom Parts.
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FXR
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Front Suspension: 35 & 39mm
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Front Suspension: 41mm
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Front Suspension: 49mm
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XL'79-03
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Windshields & Luggage
APR Head Bolt Kit. Fits Twin Cam 1999-2017, Evo Big Twin 1985-1999 & Sportster 1992-2021
Regular price
$777.99
Sale price
$777.99
Regular price
Unit price
/per
PRODUCT DETAILS :
* The strongest bolts available!
* Top engine builders demand quality fasteners! Secure your engine with complete confidence
* Superior in strength and performance to any other ...
.650in. Lift Endurance Beehive Valve Spring Kit. Fits Twin Cam 2005-2017 & Sportster 2004-2021.
Regular price
$603.99
Sale price
$603.99
Regular price
Unit price
/per
FEULING Endurance BeeHive valve springs are machined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treat and super N...
.650in. Lift Endurance Beehive Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.
Regular price
$603.99
Sale price
$603.99
Regular price
Unit price
/per
FEULING Endurance BeeHive valve springs are machined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treat and super N...
Sold Out
Head Bolt Kit. Fits Twin Cam with S&S Cylinder Heads & 88ci, 95ci, 96ci, 100ci, 106ci & 107ci Engine.
Regular price
$405.99
Sale price
$405.99
Regular price
Unit price
/per
Features & Benefits:-
* Sold as a Kit.
Proudly Made in the USA by S&S Cycle !
585in. Lift ECONO Performance Beehive Valve Spring Kit. Fits Twin Cam 2005-2017 & Sportster 2004-2021.
Regular price
$379.99
Sale price
$379.99
Regular price
Unit price
/per
FEULING ECONO performance BEEHIVE valve springs designed to handle up to 585 lift camshafts at an economical price. These FEULING BEEHIVE springs are made from the same premium stress relieved con...
Cylinder Head Kit – Black. Fits Twin Cam 88 1999-2005. 89cc Head Chamber Volume
Regular price
$4,337.99
Sale price
$4,337.99
Regular price
Unit price
/per
Features & Benefits:-
* S&S Super Stock Cylinder Head.
* Includes Lower SS90-4120 lower Rocker Gaskets
* Includes Head bolt kit SS930-0027, replaces the short H-D head bolts .
* Includes ...
89cc Cylinder Head Kit – Black. Fits Twin Cam 2006-2017.
Regular price
$4,573.99
Sale price
$4,573.99
Regular price
Unit price
/per
Features & Benefits:-
* Accepts S&S or OEM pistons.
* Accepts up to 640 lift cams with S&S pistons or if using with stock pistons valve reliefs must be machined in the pistons due to l...
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