LS3/7 Injectors
Set of eight GM Part No. 12576341
GM LS3/7 42 Lbs/ Hr Fuel Injectors
Sold
These are GM OEM injectors; engineered data is available from a factory LS7 tune.
These injectors have ~ 600 miles on them, I bought an intake, injectors, and fuel rail off a Z06 and don’t need the injectors. I have been running indentical injectors on my GTO for a couple of years and they’ve lowered my injector duty cycle from 98% to mid 70s.
They are 1.985” overall length, so to fit an LS1/2 Intake/Fuel rail you’ll need spacers or modify your fuel rail. Spacers are available from Fuel Injector Connection. They should be a direct fit for if you’re piecing together a L76/92 or LS3 top end.
Thanks for looking.

Last edited by ptero; Aug 21, 2011 at 08:50 PM. Reason: Sold





