MARKS PERFORMANCE ENGINES USA AND SPEEDMASTER PARTS/EBAY ENGINES

[CUDA8U]

 This guy sells strokers on ebay and uses a lot of Speedmaster parts,how is the quality/useability of these parts in comparison to other choices?  Especially the heads? I am seriously considering 240 trick flows for my 512 stroker,an upgrade from my eddy rpm's.

[cam440]

I think speed master used to be called pro comp im sure , yeah trick flow heads are the hot ticket atm