the storage unit clean out continues......
this is a holley pro-jection throttle body. it has an adjustable fuel pressure regulator, butterflies are 2" diameter, and the injectors flow 120lb/hr each @28psi (the max operating pressure) has throttle position sensor still attached, $50.00 takes it
call or text Rob 8-O-I-eight-seven-9-4-3-5-I
as a comparison, here is a list of the factory gm tbi units, their butterfly size, and injector flow rates:
Engine | Bore ~~~|FI color| Flow ~~~| Part #
_________________________________________________
2.8L~~ | 1-3/8 ~~|Blk/Wht |33 lb/hr |GM5235430*RPD
_________________________________________________
4.3L~~ | 1-11/16 |Yel/Blu |45 lb/hr |GM5235203*RPD
_________________________________________________
5.0L~~ | 1-11/16 |Grn/Wht |40 lb/hr |GM5235279*RPD
_________________________________________________
Pickup
5.7L~~ | 1-11/16 |Orn/Blk |55 lb/hr |GM5235206*RPD
_________________________________________________
Cop car
5.7L ~~|1-11/16 ~|Yel/Brn |65 lb/hr |17084327-ACR
_________________________________________________
Late big block pickup
7.4L ~~| 2" ~~~~~|Blu/Blk |80 lb/hr |GM1708430*RPD
_________________________________________________
big block pickup
7.4L ~~|2"|Drk Red/Drk Blu|90 lb/hr|GM5235231*RPD
this is a holley pro-jection throttle body. it has an adjustable fuel pressure regulator, butterflies are 2" diameter, and the injectors flow 120lb/hr each @28psi (the max operating pressure) has throttle position sensor still attached, $50.00 takes it
call or text Rob 8-O-I-eight-seven-9-4-3-5-I
as a comparison, here is a list of the factory gm tbi units, their butterfly size, and injector flow rates:
Engine | Bore ~~~|FI color| Flow ~~~| Part #
_________________________________________________
2.8L~~ | 1-3/8 ~~|Blk/Wht |33 lb/hr |GM5235430*RPD
_________________________________________________
4.3L~~ | 1-11/16 |Yel/Blu |45 lb/hr |GM5235203*RPD
_________________________________________________
5.0L~~ | 1-11/16 |Grn/Wht |40 lb/hr |GM5235279*RPD
_________________________________________________
Pickup
5.7L~~ | 1-11/16 |Orn/Blk |55 lb/hr |GM5235206*RPD
_________________________________________________
Cop car
5.7L ~~|1-11/16 ~|Yel/Brn |65 lb/hr |17084327-ACR
_________________________________________________
Late big block pickup
7.4L ~~| 2" ~~~~~|Blu/Blk |80 lb/hr |GM1708430*RPD
_________________________________________________
big block pickup
7.4L ~~|2"|Drk Red/Drk Blu|90 lb/hr|GM5235231*RPD