Retro's 1989 GMC Sierra C1500 Sportside Indy clone

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

RetroC10Sport

Supporting Member
Supporting Member
Joined
Sep 29, 2010
Posts
17,172
Reaction score
2,465
Location
Green Bastard Parts Unknown
First Name
Jay
Truck Year
2001
Truck Model
pontiac aztek
Engine Size
3.4
Was hoping to catch you at Twin Peaks yesterday, but I totally thought it was on Thursday until I talked to Frank. Got there about 7:30 and checked it out, definitely some nice rides. I'll catch you another time out there.

Yeah, I was a bit under the weather. I'll try to get out there next week. I did see from my friend Vickye's pics that the K30 showed up.
 

RetroC10Sport

Supporting Member
Supporting Member
Joined
Sep 29, 2010
Posts
17,172
Reaction score
2,465
Location
Green Bastard Parts Unknown
First Name
Jay
Truck Year
2001
Truck Model
pontiac aztek
Engine Size
3.4
You must be registered for see images attach


Starting to come together.
 

yevgenievich

Full Access Member
Joined
Mar 1, 2014
Posts
4,819
Reaction score
3,400
Location
Place
First Name
Name
Truck Year
Year
Truck Model
Model
Engine Size
Size
Looks good. It is coming together very quickly. Post some details on the wiring if you don't mind.

Unrelated, but today all of a sudden i had a bit of regreat on that air box...

You must be registered for see images attach
 

RetroC10Sport

Supporting Member
Supporting Member
Joined
Sep 29, 2010
Posts
17,172
Reaction score
2,465
Location
Green Bastard Parts Unknown
First Name
Jay
Truck Year
2001
Truck Model
pontiac aztek
Engine Size
3.4
Man Viktor, that thing looks like a hot mess. Corvette intake, hacked wiring, doesn't look like any of the vacuum lines are hooked up, fuel hoses that aren't rated for MPFI pressure nor the clamps and God knows what else!

The wiring wasn't all that hard, I used the Firebird engine harness basically untouched except for the C207 and C221 connectors and removed all the engine wiring from the Sierra underhood harness and tied that in to the Firebird harness, had to splice about 5 wires is all in that.

Going to make a junkyard run tomorrow for e-fans, some replacement connectors, some little pieces needed to finish and I'm doing things a little differently than most, I am moving the battery to the driver's side and using the Firebird air intake pieces. Plus people don't think to make the holes bigger in the TPI's cable bracket like I am doing and I'll be able to use my GMT-800 cruise control cable and my original throttle cable is plenty long enough without having to use an F-body cable.
 
Last edited:

animal

Super Moderator
Staff member
Super Moderator
Joined
Jul 30, 2010
Posts
5,596
Reaction score
3,844
Location
Georgia
First Name
Lee
Truck Year
1986
Truck Model
c10 silverado
Engine Size
350ish
:waytogo: Looks better and better.
 

RetroC10Sport

Supporting Member
Supporting Member
Joined
Sep 29, 2010
Posts
17,172
Reaction score
2,465
Location
Green Bastard Parts Unknown
First Name
Jay
Truck Year
2001
Truck Model
pontiac aztek
Engine Size
3.4
Original lower radiator hose! :Insane:
 

Attachments

  • DSCN3615.jpg
    DSCN3615.jpg
    89.7 KB · Views: 108

yevgenievich

Full Access Member
Joined
Mar 1, 2014
Posts
4,819
Reaction score
3,400
Location
Place
First Name
Name
Truck Year
Year
Truck Model
Model
Engine Size
Size
Man Viktor, that thing looks like a hot mess. Corvette intake, hacked wiring, doesn't look like any of the vacuum lines are hooked up, fuel hoses that aren't rated for MPFI pressure nor the clamps and God knows what else!

The wiring wasn't all that hard, I used the Firebird engine harness basically untouched except for the C207 and C221 connectors and removed all the engine wiring from the Sierra underhood harness and tied that in to the Firebird harness, had to splice about 5 wires is all in that.

Going to make a junkyard run tomorrow for e-fans, some replacement connectors, some little pieces needed to finish and I'm doing things a little differently than most, I am moving the battery to the driver's side and using the Firebird air intake pieces. Plus people don't think to make the holes bigger in the TPI's cable bracket like I am doing and I'll be able to use my GMT-800 cruise control cable and my original throttle cable is plenty long enough without having to use an F-body cable.

That truck is a mess. Kid works at a restoration shop and i guess it was his first swap. I just needed couple more pieces to make the swap in the 67 look better. For the harness, i am planning to use the body side of the f body connectors to then splice in to 67 wiring. Want to keep the firebird engine harness complete as it came out of my 89. Or use the painless that the truck has. Kicking my self now for selling the tbi parts. Could just place them on the truck and kick back out to the curb.

But back to your truck, the tpi will look right at home in that engine bay. What did you decide to do for fuel lines? I was thinking of just converting to -an fittings and go from there.
 

RetroC10Sport

Supporting Member
Supporting Member
Joined
Sep 29, 2010
Posts
17,172
Reaction score
2,465
Location
Green Bastard Parts Unknown
First Name
Jay
Truck Year
2001
Truck Model
pontiac aztek
Engine Size
3.4
I hope he isn't that shoddy with customer's cars!

I actually worked on the fuel lines tonight. I am using the original braided lines to the TPI and they will be mounted to the frame and run down to the original hard lines which will be extended using FI hose and the correct clamps. I need to pull the bed and put in the fuel pump next week. I was hoping to have this done by today but not happening, hopefully I will be taking it to Top Notch August cruise in.
 

89Suburban

Supporting Member
Supporting Member
Joined
Dec 7, 2010
Posts
24,757
Reaction score
6,587
Location
Southeast PA
First Name
Paw Paw
Truck Year
2007
Truck Model
Chevrolet Tahoe LT
Engine Size
5.3, 4WD
Looking good Retro!
 

HotRodPC

Administrator
Staff member
Admin
Joined
Aug 29, 2010
Posts
47,128
Reaction score
9,299
Location
OKC, OK
First Name
HotRod
Truck Year
85 K20 LWB
Truck Model
Silverado
Engine Size
454 - Turbo 400 - 3.73
That is starting to come together nicely. MO POWA !!!
 

foamypirate

Full Access Member
Joined
Jul 30, 2010
Posts
3,302
Reaction score
456
Location
Central TX
First Name
Jake (Mr. Wilson)
Truck Year
1980
Truck Model
El Camino, baby!
Engine Size
5.3L/4L60E
Very nice, sir! I'll have to check it out sometime.
 

Stewzer55

Full Access Member
Joined
Dec 4, 2013
Posts
2,243
Reaction score
66
Location
Ohio
First Name
Stew
Truck Year
1988
Truck Model
R30
Engine Size
350 TBI
How much lighter is the step side bed compared to a fleetside?
 

RetroC10Sport

Supporting Member
Supporting Member
Joined
Sep 29, 2010
Posts
17,172
Reaction score
2,465
Location
Green Bastard Parts Unknown
First Name
Jay
Truck Year
2001
Truck Model
pontiac aztek
Engine Size
3.4

Latest posts

Forum statistics

Threads
44,075
Posts
948,866
Members
36,146
Latest member
Nuggets40
Top