Professional Products Cyclone Intake Manifold - Spread / Square Bore - Dual Plane - Oval Port - Big Block Chevy 6436 1/2 in NPT Inlet /

1/2 in NPT Inlet / Outlet

Heavy Duty 3/8 in

walkie-talkie compatible handheld radios

This allows us to maintain the highest standards of quality

Includes Gaskets and Studs

Professional Products Cyclone Intake Manifold - Spread / Square Bore - Dual Plane - Oval Port - Big Block Chevy 6436 1/2 in NPT Inlet /Product Description: Intake Manifold Cyclone Spread Square Bore Dual Plane Oval Port Aluminum Natural Big Block Chevy Sold Individually The year was 1972, as newly imported automotive brands from Europe and Japan were gaining popularity; the founders of Professional Products entered the racing industry as part of Brock Racing Enterprises. The performance and styling parts company was an off shoot of the Datsun (Nissan) Racing Team. Prior to this,