2012 Workhorse W-Series Valves & Valvetrain Parts

Semi Truck Valves Valvetrain Parts

4.8L

6.0L

ARP®Rocker Arm Stud Kit
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# mpn358946866
Workhorse W-Series With Chevy Small Block 2012, Rocker Arm Stud Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to...
Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
$103.59
PRW®PQX™ Intake Rocker Arm Set
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# mpn4679524853
Workhorse W-Series 6.0L 2012, PQX™ Intake Rocker Arm Set by PRW®. PRW Pro Series Stainless Steel Rocker Arms incorporate an exceptional design that provides plenty of clearance for large diameter springs. These stud mount rocker arms...

$333.87
PRW®Rocker Arm
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# 3141615609
Workhorse W-Series 6.0L 2012, Rocker Arm by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
$309.87 - $336.87