Donny Posted February 4, 2021 Report Share Posted February 4, 2021 Hi all. Just curious from some other ss owners. to get down to it i have a stock bottom end brand new i put katech cnc ported 243 heads with custom valve work ls7 lifters btr stage 4 ls2 cam ls2 102 fast intake and nickwilliams 102 tb , texas speed header back 60lb injectors new fuel pump oil pump trans cooler 3500 stall built trans mighty mouse catch can ect ect... she put down 360/360 to the wheels...kind of disappointed would like to hear from others...i know the tune is everything but we have a reallly good turner here so...i guess some times you cant just throw stuff together? i am using ls2 vette parts as well instead of the truck stuff i.e bigger stage 4 cam/ported 243 heads Quote Link to comment Share on other sites More sharing options...
gmcsierragt Posted February 4, 2021 Report Share Posted February 4, 2021 I'd definitely try and get another tune by someone else with a dyno, seems like you should be making more than that Quote Link to comment Share on other sites More sharing options...
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