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TBI adapter differences?

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Old May 9, 2004 | 09:48 PM
  #1  
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j0n
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From: Piscataway, NJ
Car: 1999 Corvette
Engine: LS1
Transmission: T56
Axle/Gears: stock dif/3.42s
TBI adapter differences?

What's the difference between the two Holley TBI-to-carb manifold adapters besides 7 bucks?

Part numbers HLY-17-41 and HLY-17-45 from Summit
Summit TBI adapters
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Old May 9, 2004 | 10:14 PM
  #2  
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From: Glen Allen, VA
one is spread bore and the other is not i believe.
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Old May 9, 2004 | 10:17 PM
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j0n
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From: Piscataway, NJ
Car: 1999 Corvette
Engine: LS1
Transmission: T56
Axle/Gears: stock dif/3.42s
which would i need for an edelbrock performer manifold?
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Old May 9, 2004 | 10:34 PM
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From: CC, TX
Car: 1999 Yamaha Banshee
Engine: 379cc twin cyl 2-stroke stroker
Transmission: 6 spd manual
Axle/Gears: 14/41 tooth
Originally posted by j0n
which would i need for an edelbrock performer manifold?
depends if you get a spreadbore or a square bore... more then likely you are talking about a square tho. so pick up the one for the square bore
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Old May 9, 2004 | 11:17 PM
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From: Glen Allen, VA
if it's a performer series then get a spreadbore. I'de get the turbo city one though, as the holes are centered.
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Old May 9, 2004 | 11:44 PM
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From: Morris, IL
Car: '91 t-top RS; '91 hrdtp Z28
Engine: LO3;383tpi
Transmission: 700r4;very nice 700r4
Axle/Gears: 4.10 zt posi, 3.70 auburn
if it's a performer series then get a spreadbore. I'de get the turbo city one though, as the holes are centered.
I agree
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