The GSC intake valve guide for 1993–2007 Dodge Viper engines is a manganese bronze replacement offered as a single unit with a +.003in oversize outer diameter. It provides direct-fit valve guidance to maintain valve alignment and reliable stem motion after head service. The oversize option is intended for bores that require a slightly larger guide to achieve correct interference and clearance.
GSC P-D 93-07 Dodge Viper Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single