Off-RoadWeb Homepage Off-Road
Facebook Newsletter

1974 Chevy K5 Blazer - $3K Thrill Rides

This K5 Is Alive! (For Less Than $3,000)

By Jon Acuff, Photography by , Jon Acuff
1974 Chevy K5 Blazer Right Side View

I had no idea what was in the fuel tank, if it was even gas, or how old it was. I figured I would first see if the fuel pump worked, so I turned the engine over for 15-second intervals and allowed the starter to cool for a minute between them. After doing this about five times, I saw that something was starting to come out of the fuel line into my catch bucket that looked clear enough and smelled like gas. I poured five gallons of fresh fuel into the Blazer's gas tank, installed a fuel filter on the old fuel line, and hooked it up to the carb. Lo and behold, after turning the engine over for another 15 seconds, the thing started and ran quite smoothly. I let it run for a few minutes, admiring my work (or maybe luck). One thing I noticed after it had been running for about 10 minutes was that the engine was still idling really high and that the throttle was sticky in operation. I tried to adjust it, lubricated the linkage, and checked for vacuum leaks, but nothing helped.

Since I grew up in the era of fuel injection, carburetor problems were not something I had much experience with. Considering I wanted a little more power, the fact that the K5 was emissions exempt, and I knew that an off-road carb would handle better angles, I quickly reasoned out how buying a Holley Truck Avenger carb was a necessity. For about $390 from Summit Racing, it was worth it to me. And while I was cruising the Summit 'site, I noticed that the Weiand Street Warriors manifolds were well under $200. How could I resist?

I checked all the fluid levels of the axles, the transfer case, and the transmission. I ended up adding a few quarts of fluid to the tranny, but that was about it. K5 Blazers could get away with 4 inches of lift and no driveshaft changes, and I didn't have enough money for gears and a locker. Other than adding some fluid and checking the brakes, bearings, and joints, the drivetrain of this K5 was pretty much left alone.
I checked all the fluid levels of the axles, the transfer case, and the transmission. I en

Drivetrain
With the engine ready, it was time to see what was up with the transmission. I tried putting it in gear when I first had the engine idling and it jerked slightly, but then nothing. I found that the fluid level didn't even register on the dipstick, so I added a few quarts to the transmission. I checked the torque converter bolts, and everything looked hooked up correctly. I again started the engine, and for the first time in years, this Blazer was moving on its own power - and it took surprisingly little money and time to make it happen! This was a good start and I figured I would have the best $3K Thrillride of our group at this rate.

Body/Interior
I didn't do a single thing to the body and the interior except remove things. First, I removed the moss and dirt from the paint with a pressure washer. Then I removed a little bit of steel down at the bottom of the front fenders with the help of a Sawzall. Lastly, I removed about 50 pounds of dirt from the interior. That was all it took for my K5 to be cosmetically up to par with the rest of the group.

  • Under about 50 pounds of dirt, there was actually a pretty clean interior. Of course the seats were ripped to shreds under the seat covers, but whatever. The visors still had the original stickers on them under the layer of dirt that I vacuumed off!
    Under about 50 pounds of dirt, there was actually a pretty clean interior. Of course the s
  • One thing I was leaving for sure was the custom air-cooling system. I'd never seen a floor-mounted fan wired into the dash before. Awesome.
    One thing I was leaving for sure was the custom air-cooling system. I'd never seen a floor

RIDING PROUDLY

  • With my K5 running, newly suspended, and ready to roll, I hit the road for a longer test drive. This was the first time I had bought a non-running vehicle, diagnosed it, and was able to get it moving again. It was a great sense of accomplishment to make that happen. And with my low buy-in price, I could probably get every penny back out of this K5 should I choose to ever sell it.
    With my K5 running, newly suspended, and ready to roll, I hit the road for a longer test d
  • I got a little cocky and even offered to tow my friend's trailer around for him. If the tranny had any issues, they would surely show up towing a trailer. Luckily, the TH350 held strong. I am ready for the next time when we'll all take our $3K Thrillrides and head out off-roading together for a weekend.
    I got a little cocky and even offered to tow my friend's trailer around for him. If the tr
THE TAB
ITEM COST
Price of vehicle $780
Mounting one used tire and disposal of three $22
Skyjacker 4-inch lift $520
Pit Bull Rocker radial 35-inch tires $1,000
Wheel spray paint (two cans) $7
Fuel filter $5
Fuel line $8
Holley carb $390
Weiand Street Warrior intake manifold $130
Manifold gaskets $12
Engine oil & oil filter $25
Livewires sparkplug wires $40
Thermostat $4
Waterneck $9
Radiator cap & coolant $13
Used K&N air filter $20
Boat battery $0
Three quarts of tranny fluid $12
TOTAL MONEY SPENT $2,997
Sources
Skyjacker Suspensions
P.O. Box 1678
West Monroe
LA  71294
318-338-0816
www.skyjacker.com
Pit Bull Tires
1815 Locust Street
St. Louis
MO  63103
800-645-2006
www.pitbulltires.com
By Jon Acuff
Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!

*Please enter your username

*Please enter your password

*Please enter your comments
Comments:
Not Registered?Signup Here
(1024 character limit)
Off-Road