Bosch Actual OE Oxygen Sensor, BBHK-BOS-13949

Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250 in. Roller Diameter “Z” Chain for Reduced Friction. “Z” Chain Approximately 33% Overall Increased Strength Over the Standard High Performance Chain. “Z” Chain Featuring a Press Fit Center Link design that Increases Load Distribution with Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness and Pre-stressed to Increase Fatigue Life. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3 pc. Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3 pc. Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.

• Compatible with; 1986 Chevrolet Astro, 1985-1986 Chevrolet K20 Suburban, 1980-1986 Chevrolet K10 Suburban, 1976-1986 Chevrolet C10,G30, 1981-1986 Chevrolet K10, 1980-1986 Chevrolet C10,C10 Suburban,C20,C20 Suburban,G10,G20,K5 Blazer, 1977-1986 Chevrolet C10 Suburban, 1986 GMC C3500, 1979-1986 GMC K1500, 1979-1986 GMC C1500,C1500 Suburban,C2500,G1500,G2500, 1979-1986 GMC C1500,C1500 Suburban,C2500,C2500 Suburban,C3500,G1500,G2500,G3500,K1500,K1500 Suburban,K2500,K2500 S, 1979-1985 GMC K1500 Suburban