Speed Pro Economy Piston Rings 3.875" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron - 8 Cylinder 28315L8 A -4an connection on the

A -4an connection on the rear of the gauge simplifies installation and no electrical connection is necessary for operation

Recommended for methanol fueled engines

Dodge Ram Fullsize Truck 1972-85

GM LS-Series Manifolds

Threaded Insert Mandrel and Nosepiece

Speed Pro Economy Piston Rings 3.875" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron - 8 Cylinder 28315L8 A -4an connection on theProduct Description: Piston Rings Economy 3. 875 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Cast Iron Natural 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can