DMI 16 Spline Swivel Coupler Spud Steel 111009 or reverse seam as they

or reverse seam as they are sometimes called

1979-1990 GMC K2500

5:1 compression

260 FWHP - naturally aspirated Up to 945 FWHP - forced air induction

DMI 16 Spline Swivel Coupler Spud Steel 111009 or reverse seam as theyProduct Description: Swivel Coupler Spud 16 Spline Steel Polished DMI Swivel Coupler Sold Individually Why DMI Sprint Race Components? DMI utilizes state of the art machining centers including a brand new Mori Seiki ZT2500Y Twin spindle Twin turret with live tooling Machining Center. This cutting edge technology is run with programs like Solid Works, Auto Cad and Shop Cam. DMI employs skilled Craftsman knowledgeable of the industry, raw materials,