• We have upgraded our forum software! See here for details.

Engine swap info!!

willz66

Member
Joined
Dec 24, 2009
Messages
49
Reaction score
0
Location
Bakersfield,California
Wanted to ask,,whats needed to install a LS1 or Z06 engine into a 66 gmc truck? it had an original 305 v-6 big block (yes big block fur those who dont kno lol) auto trans,,i belive was hydro matic? i guess those were the 'ol skoo' before they had the 350 turbo autos..anywho,,on the engine install do i have to get the engine computer harness n install it to the trucks harness or?? im kinda mixxed up n that process,,,the truck has a 350/350 engine/trans right now,,(still project wise) some guidence is much need'd thankyou,,:eek::cool:
 
I believe its a 5 wire hook up if you use a stand alone pcm. Not 100% sure. I think that several companys also make the motor mounts for the ls series engines as well as transmission cross members. There is a lot of info out there.
 
"street Trucks" magazine (november 2009 issue) has an entire write up for putting a 5.3 vortec motor into an older C10... good information, wiring harness supplier etc. you might be able to find a website for them or get a back copy of the magazine.
 
Back
Top