need 350 ingectors
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Joined: Jan 2002
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From: Moorestown, NJ
Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
need 350 ingectors
like it says... My new engine is running crazzzy lean. Is there a good place to get new/used 350 injectors for a reasonable price? The local autozone carries some noname units but i dont know if i trust them.
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Joined: Mar 2002
Posts: 385
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From: Saint Cloud, FL
Car: 92 Camaro RS
Engine: 350
Transmission: 700R4
Axle/Gears: 3.73 Truetrac
What lbs. you got now? What lbs. you want? 350 injectors out of trucks are 55#, cop car 350's are 65#, 305 camaro is 45#, any and all will work but what you got now that are too lean? What set up you got, mine is runnin 65# cop car injectors and im running great. I got a pair of 45#ers that work fine but I doubt those will help you.
Last edited by rsc350; Jun 29, 2002 at 05:47 PM.
Thread Starter
Supreme Member
iTrader: (2)
Joined: Jan 2002
Posts: 9,962
Likes: 5
From: Moorestown, NJ
Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
ive got the 45 # that came wiht my 305 with the fpr turned all the way up. If im running lean with the 45 # then the 55# probably wont help enough. Maybe my fp is on its way out and the injectors arnt getting enough pressure. THe engine runs lean (o2 of 0-.15 volts) even when the engine is under no load and the blms are high. Id expect it to run a little lean but that seems kinda crazy. The engione itself is the stock 210 HP pre 86 one wiht 8.5:1 CR. Id like to resolve this so i can break this engine in and be on my way.
Member

Joined: Mar 2002
Posts: 385
Likes: 0
From: Saint Cloud, FL
Car: 92 Camaro RS
Engine: 350
Transmission: 700R4
Axle/Gears: 3.73 Truetrac
All I can say is that the 45# are definatly not enough for that engine, 55# would sound right if the internals are stock, you sure your timeing is right, retarded timeing makes it lean out, maybe put in a fuel pressure gage in line and see what the psi on that is.
Thread Starter
Supreme Member
iTrader: (2)
Joined: Jan 2002
Posts: 9,962
Likes: 5
From: Moorestown, NJ
Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
im going to try all that probably on wed. I have an engineering calc (AKA calc 5) exam coming up so that gets priority over the car.
Thread Starter
Supreme Member
iTrader: (2)
Joined: Jan 2002
Posts: 9,962
Likes: 5
From: Moorestown, NJ
Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
i decided to go out and i picked up a set of 350 injectors and its fine now.
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