Buy 1989 Buick Century Engine Exhaust Valve. Canyon. Colorado. CT4. Silverado, Sierra. Bearings, Camshaft - OEM Buick Part # 12673987

Adapter housing. Balance shafts. Filters. Oil cooler. Oil pan. Oil pump. Variable valve timing. Sierra; 4WD; Left. Sierra; 4WD; Right. Sierra; All Lower Journals. Sierra; Exhaust. Sierra; Inlet. Sierra; Intake. Sierra; Journal 1. Sierra; Journals 2 & 4. Sierra; Journals 3 & 5. Sierra; Left (Pivot). Sierra; Lower; 1st Design. Sierra; Lower; 2nd Design. Sierra; Outlet. Sierra; Right (Fixed). Sierra; RWD; Left. Sierra; RWD; Right. Sierra; Upper. Sierra; w/Head Bolts. Sierra; w/o Head Bolts.

Adapter housing. Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. CT4; AWD; Left. CT4; AWD; Right. CT4; Drive; From 07/15/22. CT4; Drive; To 07/14/22. CT4; Driven. CT4; Exhaust. CT4; From 04/17/23. CT4; Inlet. CT4; Intake. CT4; Lower; awd. CT4; Lower; RTV Liquid Sealer. CT4; Lower; RWD; Aluminum. CT4; Lower; RWD; Plastic. CT4; Outlet. CT4; RTV Sealant; Lower. CT4; RTV Sealant; Upper. CT4; rwd. CT4; Slack Side. CT4; Tension Side. CT4; To 04/17/23.

Adapter housing. Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Canyon; Aluminum. Canyon; Drive; From 07/15/22. Canyon; Drive; To 07/14/22. Canyon; Driven. Canyon; Exhaust (Right). Canyon; From 11/25/22. Canyon; Inlet. Canyon; Intake (Left). Canyon; Left. Canyon; Lower; RTV Sealer. Canyon; Outlet. Canyon; Plastic. Canyon; Primary Chain. Canyon; Right. Canyon; RPO L3B. Canyon; RTV Sealer. Canyon; Slack Side (Fixed). Canyon; Tensioner Side (Pivot). Canyon; To 11/24/22. Canyon; Upper; Journal# 1.