The Ed RPM cam in combination with the compression ratio is probably limiting the power. After all the testing is done on this engine, I plan to step up to a different short block, with a better cam and compression that is matched properly to the cam characteristics. Then, we will begin again...
Jay Brown
1968 Shelby GT 500 Convertible, all aluminum 489" 1030 HP Supercharged FE
1969 XL Convertible, 460
1969 R code Mach 1, 706 HP 511" all aluminum FE, 10.457 @ 127.47, 2005 Drag Week Winner, Naturally Aspirated Big Block