Professional Products Cyclone Intake Manifold - Spread / Square Bore - Dual Plane - Oval Port - Big Block Chevy COM33-238-4 A few years back a

A few years back a group of Central Floridian good-ol boys

M-9926-M52

Valley Cover plate

1/8 in Female Thread Inlet

000 in H Beam Rods

Professional Products Cyclone Intake Manifold - Spread / Square Bore - Dual Plane - Oval Port - Big Block Chevy COM33-238-4 A few years back aProduct 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,