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  1. Insert Quarter

    Engine Masters - Small cams/Tow cams for 383

    Thought this was a good watch. https://www.imdb.com/title/tt27906275/?ref_=ttep_ep10 They use a Blueprint short block 383 with 10:1, AFR 195 Enforcer, Edelbrock Performer EPS, 650 Holley Cams tested were 200/206, 212/218, and 224/230 all Hydraulic Rollers on a 110LSA
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    Driver's Side Cabin Air Inlet Cover

    Driver's side fresh air duct cover - #57 in the parts pic - GM 15531045 Does this install from the cabin side, tabs pointing up? Or from the wiper cowl side, tabs pointing down? Truck is an '89 C2500 Non-A/C truck that originally came with the fresh air duct, I'm removing the air duct and...
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    HeatShield Windshield Reflector

    https://www.heatshieldstore.com/ Anyone else ran into this? The rear window, one of the suction cups is located over the window lettering and doesn't stick (tried cleaning the window and suction cup with Isopropyl Alcohol and let dry). I replaced the window when I fixed some rust in the pinch...
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    Max alternator voltage?

    Hello, Any idea what's the max alternator voltage we can run without killing the stock radio, gauges, ECM, etc.? My truck is an '89 5.7L C2500 with stock gauges, a '7427 TBI ECM from a '95, and stock '89 radio. I have a couple aftermarket amps that will go into protect at 16 volts. The...
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    Rear Leaf Spring - Rear Hanger - '89 C2500 8,600 GVW

    Just came across this and wanted to share. I'll lead with: Dorman 722-008 is the correct rear leaf spring rear hanger for an '89 C2500 8,600 GVW Wanted to lower the rear to level it out a bit before adding Air Lift load leveler bags. I originally ordered the Dorman 722-007 hanger but it is...
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