STOCK Trick Flow BBC 280cc Aluminum Cylinder Head Big Block Chevy 113cc. This product data sheet is originally written in English. These are the TFS PowerPort 280cc intake runner aluminum heads with 113cc chambers, chromoly retainers. And a max lift of. Looking for serious Big-Block horsepower? Efficient heart-shaped combustion chambers have CNC profiled bowl blended valve seat transitions to promote high velocity and huge airflow volume, plus 24 degree valve angles with 4 degree side cants to further increase airflow. 300 raised exhaust ports, and extra-thick decks and walls for porting. Accessory Bolt Holes Drilled. Combustion Chamber Volume (cc). Exhaust Runner Volume (cc). Exhaust Valve Diameter (in). Intake Runner Volume (cc). Intake Valve Diameter (in). Maximum Valve Lift (in). Exhaust port is raised 0.300 in. Number of Springs Per Valve. Outside Diameter of Outer Spring (in). Rocker Arm Nut Thread Size. Rocker Arm Nuts Included. Rocker Arm Studs Included. We do not lower invoice values since it is a violation of US and International custom laws. Let us work to resolve your problem so everyone is happy. Suite D7 Costa Mesa, CA 92627. And no repairs will be provided, nor labor charges covered by TREperformance Inc. Price Listed is PER HEAD. This item is in the category “Vehicle Parts & Accessories\Car Parts & Accessories\Engines & Engine Parts\Other Engine Parts”. The seller is “treperformance” and is located in this country: US. This item can be shipped worldwide.
- Interchange Part Number: PowerOval, Power Oval, Oval Port, runner, max, intake, lift, Individually Sold
- Fitment Type: Performance/Custom
- Brand: Trick Flow Specialties
- Material: Aluminum
- Manufacturer Part Number: TFS-41310001-M13
- Important Information: Price Listed is PER HEAD
- Part brand: TFS
- Core Charge: None
- Unit Type: BBC