Offenhauser 6019DP Ford 240-300 6 Cylinder Dual Port Manifold


Ford 240-300 6 Cyl Dual Port Manifold for “C” series 500 CFM and larger.

1 in stock


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!

Additional information

Weight 13 lbs



Offenhauser Intakes, Manifolds, Valve Covers, Heads, and More!

White Owl Speed is the newest distributor for Offenhauser. We have exclusive merchandise and parts that have not been available for 60 years! We are constantly listing new parts and making new inventory available so make sure you check back often! Offenhauser was established in 1946 by Fred C. Offenhauser and Fran Hernandez. All of Offenhauser's parts are cast and machined in California. All Offenhauser parts are forged using a hand-carved wooden pattern at Bell foundry in South Gate, California and machined at the Offenhauser Shop In Downtown Los Angeles. Offenhauser is one of the oldest premium automotive parts manufacturers in the world operating for over 70+ years continuously.


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