i know this was old but an update anyway!!!
12.9 @ 105 with 280 hp and 325 tq COULDN'T LEAVE IT ALONE COULD I!!
ported the heads, edelbrock rpm II ported, 42 # injectors( not needed-i know) now 300hp and 310 tq................gained 20 and lost 15!!! now maybe a bigger cam and 4.10...