Edelbrock Performer 390 w/ O EGR ManifoldEdelbrock part #2105 Performer 390 intake manifold is designed for street 332 352 360 390 406 410 427 428 c. i. d. Ford V8's with medium or low rise cylinder heads. Edelbrock's Patented Dual plane, low rise design with a 180 degree firing order greatly improves torque over a wide rpm range for excellent throttle response from off idle through 5500rpm. The Performer intake manifolds are ideal for passenger cars, trucks, 4x4s, tow vehicles and RVs.