470 Big Block/Trick Flow Heads: Trick or Treat Pt-1-Mopar Action Jun 2016 . 470 Big Block/Trick Flow Heads: Cams and Carbs Pt-2-Mopar Action Aug 2016 . Engine Pre-Ignition Tech: Ping Kong-Mopar Action Aug 2016. 470 Big Block/Trick Flow Heads: Trick Flow Heads Pt-3-Mopar Action Dec 2016 . Tech analysis of the 4.7 liter V8 engine (1999) DRIVETRAINS: Aug 17, 2019 · The one down side to Magnum heads is that there are limited intakes, but there are options to fix that. Engine Quest and I believe Indy build heads that have the LA intake provisions, or someone like Hughes can drill the Magnum heads to do the same. Also, Trick Flow Specialties new small block head can be used on both a LA, or Magnum engine. Horsepower fans know that Trick Flow is all about developing products that provide maximum performance, such as the PowerPort® 190 cylinder heads for small block Mopar. The heads fit all non-emissions, LA and Magnum-series 318, 340, and 360 engines used through 2003. That's right, even Magnum owners can now use readily available LA engine parts such as intake manifolds and valve covers.500 Hp 383 Mopar Build. 500 Hp 383 Mopar Build Perfect Engine Swap for Your Hot Rod, Muscle Car and Classic Truck for Street Performance! 888-957-5454 ...