Enginetech ES1146R | Stage 4 High Performance Camshaft for Chevrolet Small Block

The Enginetech ES1146R Stage 4 High Performance Camshaft is designed for Chevrolet Small Block engines, including 283, 305, 307, 327, 350, and 400 cubic inch V8s, found in models like the Chevrolet Camaro, Corvette, Chevelle, and Nova. This flat tappet hydraulic camshaft delivers aggressive performance with an intake valve lift of .508" and exhaust valve lift of .533" (with factory rocker arm ratio), duration at .050" of 244/254, and lobe separation of 107°. Featuring a cam lift of .339" (intake) and .355" (exhaust), it’s ideal for high-performance street and track applications, boosting torque and horsepower. Engineered to meet or exceed OEM specifications, the ES1146R is rigorously inspected for quality and profiled for precise lift and duration. Recommended for use with high-performance lifters and proper break-in procedures. Perfect for enthusiasts and mechanics upgrading their Small Block Chevy engine.