Professional Products Crosswind Intake Manifold - Square Bore - Dual Plane - Small Block Ford 3945 1/4"-20 nuts are perfect to

1/4"-20 nuts are perfect to use as a backer nut with Allstar body bolts

going back and forth with different formulas

one eyeport design with a long bib in the front

Ferrule Eliminates Fraying Of Housing

Professional Products Crosswind Intake Manifold - Square Bore - Dual Plane - Small Block Ford 3945 1/4"-20 nuts are perfect toProduct Description: Intake Manifold Crosswind Square Bore Dual Plane Aluminum Natural Small Block Ford 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 and members