Buy OEM General Motors Part # 12689341 (12674609). Engine Timing Camshaft Sprocket. Corvette. Express 2500. Express 3500. Savana 2500. Savana 3500. Silverado, Sierra

Balance shafts. Oil pan. Oil pump. Variable valve timing. Sierra; 4WD; Left. Sierra; 4WD; Right. Sierra; Active. Sierra; Exhaust. Sierra; Intake. Sierra; Left; 5MM Oversize. Sierra; Left; Standard. Sierra; Non-Active. Sierra; Right; 5MM Oversize. Sierra; Right; Standard. Sierra; RWD; Left. Sierra; RWD; Right.

Oil cooler. Oil pan. Oil pump. Variable valve timing. COOLANT; Corvette; Feed. COOLANT; Corvette; Return. Corvette; Active. Corvette; Exhaust. Corvette; Front/Deflector. Corvette; High Pressure Port. Corvette; Intake. Corvette; Left. Corvette; Liquid Sealant. Corvette; Lower Pump. Corvette; Non-Active. Corvette; O-ring Seal. Corvette; O/S 0.5mm; Left. Corvette; O/S 0.5mm; Right. Corvette; Right. Corvette; Standard; Left. Corvette; Standard; Right. Corvette; Upper Pump.

Adapter housing. Balance shafts. Oil cooler. Oil pan. Oil pump. Variable valve timing. Express 2500; 0.5MM O/S; Left. Express 2500; 0.5MM O/S; Right. Express 2500; Driven. Express 2500; Exhaust. Express 2500; Intake. Express 2500; Left. Express 2500; Oval. Express 2500; Retainer Plate Seal. Express 2500; Right. Express 2500; Round (High Pressure Port). Express 2500; Standard; Left. Express 2500; Standard; Right. Express 3500; 0.5MM O/S; Left. Express 3500; 0.5MM O/S; Right. Express 3500; Driven. Express 3500; Exhaust. Express 3500; Intake. Express 3500; Left. Express 3500; Oval. Express 3500; Retainer Plate Seal.