Speed Pro Hypereutectic Piston 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 16.0 cc - Coated Skirt 430-01-05 setting valve lash or when

setting valve lash or when degreeing the harmonic balancer

1962-1966 Dodge Wm300 Power Wagon

Ford Powerstroke 2008-10

Disconnect fuel line from the mechanical fuel pump

A gloss black powder coated finish is applied for lasting durability and corrosion resistance

Speed Pro Hypereutectic Piston 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 16.0 cc - Coated Skirt 430-01-05 setting valve lash or whenSophisticated "barrel" profiles help optimize oil wedge between skirt and wall. Piston skirts protected by next gen DUROSHIELD coating. TAC ring groove geometry Weight matched to + 2 grams. Machined valve reliefs and circlip grooves; LR 63 lock rings for floated applicationsFrom 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,