
The Wiseco wrist pin is a precision piston pin sized at 0.8268 in. outer diameter and 2.000 in. length, weighing approximately 109 grams. Wiseco notes that wrist pins endure extreme reciprocating loads and offers a range of pins in materials such as Alloy 4130 and Tool Steel H13 to fit varied application needs, providing builders with multiple size and material options for piston assemblies.
Wiseco Piston Pin- 21 x 50.8 x 9.57mm SW 9310 Piston Pin