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What size injectors do you think would be best for my combo, I am planning on a mild street 331 with AFR 165 Heads (about 10:1 compression) and Mild Cam (need to pass Emissions), GT-40 Tubular intake, 70 MM Throttle Body, CAI, Exhaust and 3:73 Gears. It will be N/A but wouldn't rule out a S/C down the road. I'm kind of torn between both injector sizes so your thoughts and experiences would help. Thanks
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89 Convert, E-303 cam, GT-40 Heads, Cobra intake, 24# injectors, 76MM C&L Meter, 65MM Throttle Body, Cold air intake, U/D pulleys, MSD 6AL, shorty headers, off road H-Pipe, Mac cat back, and 3:55 rear. *SOLD*
94 GT Vert - Saleen clone in the works. 3:73 rear, BBK CAI, Walbro 255 LPH FP, Kirban FPR, MSD Coil
It totally depends on the power goals. Figure out what your REALISTIC horsepower goal is, then calculate from that the fuel consumption in pounds per hour, and then figure injector size from there, and don't forget to account for duty cycle.
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Who cares how much horsepower it has, all that matters is how fast it goes!
13.20's with 2.25-2.30 60's, 40+ year old suspension sucks!
Best trap 107.11mph, we'll see what the new intake/carb setup does.
12.80 at 110.5mph NHRA DA corrected
if you run those heads 24s will be fine cause it wont make sh*t for power. my first 331 with afr165s had no power up top, it was awful. now have a 331 with 205 heads and it runs great.
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7.25 @ 95.17MPH with a 1.70 60' on street tires and low boost-untuned and never been on the dyno
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