Lt-1 injectors with hsr
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Joined: May 2011
Posts: 855
Likes: 1
From: New Bedford MA
Car: 1988 Gta trans am
Engine: LR4 4.8
Transmission: 98-02 t56 6 speed
Axle/Gears: Bw 9 bolt (3.70’s) pbr rotors
Lt-1 injectors with hsr
I was wondering if lt-1 injectors would work with the hsr setup also wanted to know what year lt-1 injectors came 24 lbs the stock 21 tpi injectors wont hold up to my build im doing also what year lt-1 injectors will i need i seen something that 92-93 lt1 injectors are 22 lbs an the 94-97 are 24 can someone please confirm this with me
Joined: Apr 2005
Posts: 7,736
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Lt-1 injectors with hsr
Injectors will fit a HSR fine but injector ( size ) is selected depending on the engine fuel requirements , not the intake type
Thread Starter
Senior Member

Joined: May 2011
Posts: 855
Likes: 1
From: New Bedford MA
Car: 1988 Gta trans am
Engine: LR4 4.8
Transmission: 98-02 t56 6 speed
Axle/Gears: Bw 9 bolt (3.70’s) pbr rotors
Re: Lt-1 injectors with hsr
Yes i know this i was told by my engine builder that 24 lbs injectors would work perfectly fine an hold up for my hp rating im trying reach 350 flywheel hp
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