http://bfnyperformance.com/car-services/cylinder-heads/ WebDec 3, 2013 · Interesting how the apache ex. port looks smaller and more restrictive then the early 5.7 head, Ditto the 6.1 head. The guide looks to have a lot more casting around it. I guess it has a higher port layout for better flow but the info I've seen is the intake to ex. flow ratio is not great for the 6.4 head.
Hemi Head Test - Mild & Wild - MotorTrend
Web5.7/6.1 GEN III HEMI ENGINES All Engines Blueprinted, Assembled and Dyno Tested At Indy Cylinder Head Make plans to visit us and watch your engine run on the dyno! 6.1 CRATE HEMI WITH 5.7 HEADS 400HP @6000 RPM 375 TORQUE @4600RPM ENGINE RAN WITH BRAD PENN 30WT BREAK-IN OIL FULLY PREPPED 6.1 HEMI BLOCK 4.055 BORE X 3.58 … WebArrington Performance BIG GAS CNC Ported 392 HEMI Heads MSRP: $2,699.00 SKU: API-P-HEADS-64BG Dimensions: 12 x 12 x 48 Weight: 80.0 lbs Manufacturer: Arrington Performance Base Price: $2,999.00 Price with … orangutan cushion
CNC Porting Late-Model Hemi Heads - Give Me Some Flow
WebEdelbrock Victor Jr. Cylinder Heads are designed for high output 650+ hp Chrysler 426-572 HEMI® engines. They feature fully CNC'd combustion chambers and CNC blended seats for optimal air flow performance. These cylinder heads also feature a revised exhaust valve angle to accommodate larger intake valves. WebSep 28, 2024 · CNC ported OEM 6.4 Hemi cylinder heads capable of .625″ lift with PSI 1511 Valve Springs (included on all ported sets). The PSI 1511s are required for any moderate … WebEdelbrock Performance Cylinder Heads are made in the USA, offering the best in quality and performance. Using highly efficient port designs and state-of-the-art combustion chamber shapes, Edelbrock cylinder heads offer improved performance throughout the rpm range for great throttle response and top-end horsepower. ipl eye procedure