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how hard is it to take my 96 yukon and swap a ls1 into it, has anyone done it?, tips, sites, part numbers etc.

the reason i ask is because my truck has 305,000 miles on the vortec - original, and want to swap soon. :head:

any help is appreciated. :read:
 

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I dont know, but im sure someone will chime in, but check out ls1tech.com, that should be a helpful site for your swap
 

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www.ls1truck.com
www.ls1truck.com

Here's a master list for my truck for the swap, but my truck is an 88 GMC sierra Short Bed Short cab, and I plan on putting in a 6 speed:

Part Part-Number Description Company/Web-Site Price
LS1 Engine N/A LS1 Engine w/ All Accessories, Brackets, Starter, Intake and Exhaust manifolds, Factory Wiring Harness, Computer, Intake Elbow and Mass Airflow Sensor. HP Salvage
www.hpsalvage.com
3500.00
Transmission N/A Borg Warner or Tremec T56 transmission w/ Trans, Bellhousing, Clutch, Flywheel, Clutch Master Cylinder/Slave Cylinder/Reservoir Setup, Shifter, Boot, Trans Mount and All the Bolts. HP Salvage
www.hpsalvage.com
1,000.00
Electric Fans FLX-250 Chevrolet/GMC: 4.3L-7.4L 1988-99 C/K series pickups, Suburbans, and Blazer/Jimmy vehicles, dual 14 in. fans, 5200 cfm, black plastic, puller style, big truck electric fan kit Summit Racing
www.summitracing.com
$267.50
Howe Radiator HRE-342E The Howe radiator has specially bonded tubes and fins that make it 7 percent more efficient at dissipating heat. Fabrication Required. Summit Racing
www.summitracing.com
$199.95
Radiator Hoses SUM-390148 Summit stainless steel hose. 48 in. long, with 4 ends and aluminum covers and stainless steel clamps. Summit Racing
www.summitracing.com
$135.95
Radiator Cap HRE-3427 22-24LBS Racing Cap Summit Racing
www.summitracing.com
$9.39
Clutch Spec Stage 3 Clutch
Transmission Mount 47-7-1604 Thunder Racing Prothane Polyurethane Transmission Mount Thunder Racing
www.thunderracing.com
$22.99
Air Filter KNN-RE-0860 Round Tapered Air Filter Summit Racing
www.summitracing.com
$47.95
Air Filter 40R35SL Hump Hose Reducer 4” to 3.5” Air Flow Online
www.airflowonline.com
$13.44
Air Filter 90HL40R35 Reducing Intake Elbow 90 Degree 4” to 3.5” Air Flow Online
www.airflowonline.com
$26.69
Air Filter AF-400 T-Bolt Clamp for 4” ID Intake Hoses Air Flow Online
www.airflowonline.com
$3.89
Air Filter AF-350 T-Bolt Clamp for 3.5” ID Intake Hoses Air Flow Online
www.airflowonline.com
$3.83
Autometer Gauges ATM-4489 5”, 160 mph Summit Racing
www.summitracing.com
$199.95
Autometer Gauges ATM-4498 10,000 rpm, 5” face Summit Racing
www.summitracing.com
$129.95
Autometer Gauges ATM-4337 Water Temperature, 100º to 250º F Summit Racing
www.summitracing.com
$39.95
Autometer Gauges ATM-4327 Oil Pressure, 0-100 psi Summit Racing
www.summitracing.com
$53.95
Autometer Gauges ATM-4391 Voltmeter 8-18 volts Summit Racing
www.summitracing.com
$35.95
Autometer Gauges ATM-4314 Fuel Level, most GM after 1965 Summit Racing
www.summitracing.com
$35.95

Fuel Delivery AEI-11106 Aeromotive Fuel Pump Summit Racing
www.summitracing.com
$292.95
Fuel Delivery AEI-12301 Aeromotive Fuel Filter Summit Racing
www.summitracing.com
$79.95
Fuel Delivery AEI-1305 Aeromotive Fuel Pressure Regulator Summit Racing
www.summitracing.com
$149.95
Fuel Delivery SUM-290108
Fuel Cell Summit Racing
www.summitracing.com
$171.95
Fuel Delivery Fuel Lines
Speartech Wiring Harness N/A -Graft LS1 harness onto existing TBI Truck Harness (Power, Ignition, Starter, and Fuel) EVERYTHING except for gauges which need to be hooked up to the included Autometer gauges:
-Speedometer
-Tachometer
-Water Temperature
-Oil Pressure
-Voltmeter
-Fuel Level
-Connect check engine light (What do I use in custom dash panel?)
-Left and right turn signals (What do I use in custom dash panel?)
-Parking Brake light
-Connect fan relays + connect to switch provided to be able to turn off fans all together inside cab (What do I use in custom dash panel?)
-Remove all SMOG (Doesn’t have to pass SMOG)
-Wire in electric Throttle Control + all hardware including electric throttle body and pedal
-Wire in ALDL for diagnostics
-Wire in OBDII for diagnostics


LS1 Wiring Harness “Reworked Factory Harness”

- Check Engine Light
- Diagnostic Connector (ALDL and/or OBDII)
- Fuel Pump Relay
- Ignition
- Battery Power-Up
- Connect the send-in units to the following gauges supplied:
o Speedometer
o Tachometer
o Water Temperature
o Oil Pressure
o Voltmeter
- Wire for Fan Relay
- wire in Electronic Throttle Control + all hardware including electric throttle body and pedal
 
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