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Vehicle Info NeededHOLLEYPART NUMBER: 510-112-503
112-503 TPI Throttle Body 1985-88 5.7L TPI Camaro/Firebird
$67295
Ships on Sep 04, 2026
Lowest Price Guarantee- TPI Throttle Body
- 1985-88 5.7L TPI Camaro/Firebird
- Twin 58mm
- Stops Wheezing Sound
- CNC Billet Aluminum
- Highly Polished
- Includes All Vacuum Ports
- Includes All Linkage
Emissions Note:
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High Flow, Good Looks
Holley High Flow EFI Throttle Bodies will help your engine breathe easy and look great featuring fully CNC machined 6061 billet aluminum construction that is polished to a chrome-like luster. These throttle bodies feature stock TPS and IAC and includes necessary vacuum ports and linkage for an easy bolt-on installation!
Part TypeThrottle Body
Product LineHolley High Flow EFI Throttle Bodies
BrandHOLLEY
Package Height4.0
Package Width6.8
Package Length12.6
Weight4.08 PG
Part CategoryPerformance Parts
Venturi Quantity2
Throttle Body FinishClear anodized
Hardware IncludedNo
Venturi Diameter (Mm)58
QuantitySold individually
Injectors IncludedNo
Tps Sensor IncludedNo
Gaskets IncludedYes
Part FitmentSemi Universal
Throttle Body MaterialBillet aluminum
Iac Motor IncludedNo
Throttle Body StyleMulti-port injection, MPI
Vendor Part Number112-503
Package Qty1
Package TypeEA
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