• Chevrolet 262-400 Small-Block V8
• Performer EPS, idle-5500 rpm, non-EGR
• Designed for 1986 & earlier 262-400 cubic-inch Chevys
• Dual-plane manifold optimized to deliver superior performance
• Runner design that's "tuned" for peak torque around 3500 rpm on a 350" engine
• Ideal for power from off-idle to 5500 rpm
• Manifold height: A-3.74", B-4.80", click on picture for additional views for A/B Measurements For Hood Clearance
• Port exit dimensions: 1.15" x 1.87"