The Enginetech SP506C is a replacement timing gear set for 1987-2002 Chevrolet 4.3L, 5.0L, 5.7L. For engines with roller camshaft engines, engineered to OE specifications for reliable performance.

Enginetech SP506C Timing Gear Set Features:

• Fitment: GM/Chevrolet, 262 ci, 305 ci, 350 ci
• Engineered to OE specifications for direct replacement
• Note: Engine VIN code R.405" wide sprockets. Engines with roller camshaft. Engine VIN code 6,8. For engines with roller camshaft. Engine VIN code B,N. Engines without balance shaft. Engines with roller follower camshaft. Except Z79 Typhoon. Engine VIN code Z.