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Goodwrench Crate Motor ID

Good afternoon, I am trying to identify and find out some more information about the engine in my truck. The casting number is 10066036 which I have found is: 350, 2 or 4 bolt main, Target Master/Goodwrench crate motor, 2-piece rear The engine VIN by the water pump looks to be 1M1025 1VP...
- Geronimo77
- Thread
- May 14, 2023
- Replies: 2
- Forum: Engine Performance + Maintenance
Intermediate Throttle Misfire (Code 32, 42, 42)

I’ll have to find a scan tool and run some diagnostics. Air filter and fuel filter were changed about a week ago, plugs and wires are just under 6 months old, cap and rotor are about a year old but looked ok when I did the ICM, and the PCV valve still rattles.
- Geronimo77
- Post #3
- Nov 25, 2021
- Forum: Engine Performance + Maintenance
Intermediate Throttle Misfire (Code 32, 42, 42)

Good morning, To start, I have a 1991 (09/1990) K1500 Single Cab Step Side (Short Bed), 5.7L ~150K. One morning a few months ago I started my truck up to notice a rough idle and occasional misfire while driving, got a new check engine light on the way to work codes 32, 42, & 43. I have been...
- Geronimo77
- Thread
- Nov 24, 2021
- Replies: 2
- Forum: Engine Performance + Maintenance
Anzo 511032 Fitment

It was the spacers. There were flat plastic pieces for the screws to catch that were flush with the mounting plastic. I took them out and replaced them with the spacers I purchased and they fit great. My light are now more flush and not as recessed. Thanks for all the help.
- Geronimo77
- Post #7
- Nov 23, 2020
- Forum: Audio + Electronics
Anzo 511032 Fitment

Hmmm... If they were on the truck the previous owner must have taken them off at some point because there are no spacers behind them. Is there anywhere to buy aftermarket spacers? Or parking lights intended for the earlier models?
- Geronimo77
- Post #4
- Oct 3, 2020
- Forum: Audio + Electronics
Anzo 511032 Fitment

Hello all, Long time forum browser but first time posting. I have a 1991 Chevrolet K1500 Single Cab Stepside. I looked for an exterior lighting thread but couldn’t find one so I hope I’m posting this in the right location. I recent purchased a set of Anzo 511032 parking lights and the install...
- Geronimo77
- Thread
- Oct 3, 2020
- 1991 anzo 511032 k1500
- Replies: 6
- Forum: Audio + Electronics