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Howards Tool Steel Wrist Pins
The most overlooked upgrade to a competition engine. Precision machined from solid H-11 bar stock, heat treated and triple tempered, and centerless ground to .0001" total tolerance. Inner diameters are honed on Sunnen equipment to precise size and finish requirements, while the outside diameter features a slight O.D. edge break to maintain maximum bearing area. These pins will give you the best strength to weight ratio available. Sets of 8.
Piston Wrist Pin Series: Tool Steel
Wrist Pin Wall Thickness: .090
Country of origin: United States
Wrist Pins Material: H-11 Alloy Steel
Wrist Pin Size: .912" x 2.500"
Average Wrist Pin Weight: 75g
Manufacturer: Howards Cams Racing Components
Manufacturer's Part Number: 91225
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