Offenhauser 6019DP Dual Port Intake Manifold, Ford 240, 300 6 Cylinder Engines
description
Ford 240-300 6 Cylinder Dual Port Manifold. Through 1981. The Dual Port and C Series accept the Carter or Holley STD bore 4bbl carb. Carb size recommended for DP is from 390 CFM to 500 CFM; for C Series 500 CFM and larger. Use Holley No 8007 (390 CFM), Carter No 9400, or Carter No 9500 on Dual Port Remove kick-down arm for linkage clearance. Carbs clear C Series manifold without mod. Offy universal linkage accessory kit is recommended in most installations. These manifolds on a stock 240-300 C.I. engine can increase HP output by 50 HP! Dyno tests on a Ford six with Dual Port manifold, headers and cam produced as much as 115 HP over the stocker!
Ford 240-300 6 Cylinder Dual Port Manifold. Through 1981. The Dual Port and C Series accept the Carter or Holley STD bore 4bbl carb. Carb size recommended for DP is from 390 CFM to 500 CFM; for C Series 500 CFM and larger. Use Holley No 8007 (390 CFM), Carter No 9400, or Carter No 9500 on Dual Port Remove kick-down arm for linkage clearance. Carbs clear C Series manifold without mod. Offy universal linkage accessory kit is recommended in most installations. These manifolds on a stock 240-300 C.I. engine can increase HP output by 50 HP! Dyno tests on a Ford six with Dual Port manifold, headers and cam produced as much as 115 HP over the stocker!
