mount w/california smog holes over exhaust ports 1977-75 vin a rwd w/flat rocker ... eng general motors 4.0l/244 v8 oldsmobile eng general motors 4.1l/250 l6 ... bolt holes for rocker bar 1985-82 vin v diesel rwd cast iron 1985-82 vin t diesel fwd ... eng general motors 4.3l/260 v6 oldsmobile eng ha9008 ha9007 ha9026 ha9014 ha9013 ... ha1045 general motors 4.3l/260 v8 oldsmobile eng general motors 4.3l/262 v6 ...
cover bolts 1995-87 heavy duty w/sodium exhaust valves center valve cover bolts truck ... -80 vin l m p 6 8 w/7 bolt holes for exhaust 1.94 intake valve 1986-78 heavy duty w ... /sodium exhaust valves 7 bolt holes for exhaust 1.72 intake valve truck 1986-71 vin l ... m p 6 8 w/6 bolt holes for exhaust 1.94 intake valve 76cc combustion ... casting truck 1977-71 vin l v y sodium exhaust valves truck 1970-68 large spark plugs ... 1985-81 vin n diesel w/screw in injectors 1985-81 vin n ... diesel w/press in injectors large or small ... /smog 1980-77 vin r w/o smog 1980 vin n diesel w/screw in injectors 1980 vin n diesel ... w/3/8 press in injectors 1979-78 vin n diesel w/5/16 press in injectors 1976-70 vin ... r w/o smog 1979-72 vin m p w/smog small valves 1979-72 vin m p w/o smog small valves ...