Description
Wiseco Engine Piston Wrist Pins S643; .927″ 2.250″ Straight .150″ Chromium Steel
Pin Diameter: .927″
Pin Length: 2.250″
Wall Type: Straight
Wall Thickness: .150″
Material: Chromium Steel
Coating: None
Weight: 104.0g
Compatible Lock Style(s): Spiral
Quantity: 8
Pin Diameter: .927″
Pin Length: 2.250″
Wall Type: Straight
Wall Thickness: .150″
Material: Chromium Steel
Coating: None
Weight: 104.0g
Compatible Lock Style(s): Spiral
Quantity: 8
- Standard grade chromium alloy steel. Case hardened to 58-64 Rockwell C. Ground to a surface finish of .15 Ra or better. Designed to withstand the normal wear and tear of an aftermarket engine. OD .927″
- Lock part number CS24
- Lock type spiral
Wiseco has a few choices when it comes to choosing a piston pin. 5115 Material pins are chromium alloy and steel case hardened to 58-64 Rockwell C designed for normal wear and tear. 52100 Material Pins are high carbon chromium-bearing steel made of aircraft quality alloy and case hardened to 54-56 Rockwell C for high load capacity. 9310 Material Pins are high quality low carbon and are case hardened to 59-63 Rockwell C for turbo or nitrous applications.
