Squarebody LS Swap Parts List

Updated: May 28 Here is EVERY Single Part used on my 81 C20 Pickup so far:

*Note: Some items may not be identical between amazon and Ebay but i chose parts that were as close in case you prefer one to the other


Transmission Crossmember

Ebay :$78

Amazon: $174.95

Engine Mounts:

Cheap original Generic mounts:

(They work but aren't the greatest)

Ebay: $35


C10 Specific Mounts:

Ebay $54

Amazon: $58

Fuel System:

Gas tank:

87-91 Chevy R10 Fuel Injected

Ebay: $100

Amazon: $105

Fuel Pump:

Walbro GSS342

Ebay: $67

Amazon: $55

Fuel Sending unit:

87-91 R10

Ebay: $62

Amazon: $96

AN-6 Hose Kit

Ebay: $43


Fuel Injection Hose Clamps (3/8")

Ebay: $6

Amazon: $14

AN-6 Fuel Filter

Ebay: $25

Amazon: $26

Fuel Filter Mount

Ebay: $10

Amazon: $13

Push to connect - AN6 Adapter Fittings

3/8 (Inlet)

Ebay: $11

Amazon: $9

5/16 (Return)

Ebay: $10

Amazon: $9

Engine Parts:

4.8 Pistons:

TH400 Crank Spacer:

Gasket Set:

Wiring Harness:

Cheap harness:

Ebay: $280

(This one includes Injector adapters, just include Delphi in Notes)

Amazon: $260

Delphi injector adapters

Ebay: $29

Amazon: $27

Driveshaft Parts:

4l60e Slip Yoke:

Amazon: $66


Moog 348 U joint (1310 to 1350 for slip yoke end):

Amazon: $26


C20 Center Bearing:

Amazon: $26


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