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Speedmaster has designed these pinion support stud kits to offer maximum clamping force and unmatched reliability
For 3" tube diameters
These water pump pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs
you must use one that is also approved as street legal for your application
Chevy LS3 2.160" STD 8mm Stainless Steel Intake Valves Speedmaster has designed these pinionWhen it's time for valves, don't cut corners. Get genuine Speedmaster stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl polished.
