Professional Products Cyclone Plus manifolds represent current state-of-the-art technology in intake manifold design for small block Chevy engines using the popular 23 degree cylinder heads. Due to their slightly taller height, these manifolds can provide more power and torque. These Cyclone Plus manifolds feature an integral rear water crossover passage.
Professional Products SB Chevy Cyclone+Plus Carbureted Intake Manifold Polished 52012
