Professional Products Cyclone Intake Manifold - Spread / Square Bore - Dual Plane - Vortec - Small Block Chevy 8309BK 88" Triple X chassis use

88" Triple X chassis use a 23 1/2"

Front Sump

NO HOLES NEEDED in head

083 in Wall

increase under hood rood

Professional Products Cyclone Intake Manifold - Spread / Square Bore - Dual Plane - Vortec - Small Block Chevy 8309BK 88" Triple X chassis useProduct Description: Intake Manifold Cyclone Spread Square Bore Dual Plane Aluminum Natural Vortec Small 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, Brock