Mechanical fuel pump on '90 LO3?
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Joined: Feb 2004
Posts: 1,231
Likes: 1
From: Greenville, SC
Car: 1991 Chevy Camaro
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 3.42
No. I rebuilt my motor about two months ago and got to see it up close and personal. It does not have a lobe for a mechanical fuel pump.
Supreme Member

Joined: Apr 2003
Posts: 1,751
Likes: 4
From: Bonner Springs, KS
Car: 1995 Corvette
Engine: LT1
Transmission: 6 spd Manual
Axle/Gears: Dana 44, 3:45:1
I can say that the 1989 L05 Caprice motor that I originally got at a core for my motor was roller cam equipped, and it had the fuel pump eccentric on the cam...
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theshackle
Tech / General Engine
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Mar 5, 2017 06:37 PM





