500 in Rectangle Port
Vehicle Applications: 2017-2022 Ford F-250 Super Duty 81
#2957 accepts standard flange carburetors and #2956 is for 4500 Series carbs
3/8" NPT x 1/8" NPT bushing includedDerale has been the leader in performance cooling for decades
Crew / Extended Cab
Fel-Pro Intake Manifold Gaskets - SB Chevy - Aluminum Heads w/ Non-Conventional Ports, Chevy Raised Runner & Pontiac 867, BRODIX -12Sp - 18Sp - Std, - 1.31" x 2.02" Port Size - .060" Thickness 9210CPL 500 in Rectangle PortFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 262 (4. 3L), 265 (4. 3L), 267 (4. 4L), 283 (4. 6L), 302 (4. 9L), 305 (5. 0L), 307 (5. L), 327 (5. 3L), 350 (5. 7L), 400 (6. 6L); Raised Runner