42241-SWAP IN A BOX KIT-LS ENGINE INTO 67-72 2WD GMC TRUCK AUTO TRANS. W/304 SS 42241-SWAP IN A BOX KIT-LS ENGINE INTO 67-72 2WD GMC TRUCK AUTO TRANS. W/304 SS Photo of cross member for Swap In A Box kit LS engine into 67-72 GMC Truck 2WD. 42241-SWAP IN A BOX KIT-LS ENGINE INTO 67-72 2WD GMC TRUCK AUTO TRANS. W/304 SS Close-up of LS oil pan fittings with oil flow direction information. drawing of Hamburger's 1108 LS engine swap oil pan with pan dimensions. This Product is MADE IN THE USA!

Engine SWAP-IN-A-BOX KIT; LS in '67-72 GM 2WD TRUCKS, AUTO TRANS- SS HEADERS

Engine Swap-In-A-Box Kit; Installs GM LS (Gen III/IV) In 1967-72 Chevy/GMC 2WD 1/2-3/4 Ton Trucks, Suburbans (Not For Blazer), AUTOMATIC Transmission; T304 STAINLESS STEEL, 1-3/4 in., MID-LENGTH Tube Headers- UNCOATED Headers


Each member company of the Hedman Performance Group is a specialist in the field they serve. Hedman hedders specializes in headers, Trans-Dapt Engine/transmission swap mounts, and Hamburger's focuses on oil... (Read More)

Each member company of the Hedman Performance Group is a specialist in the field they serve. Hedman hedders specializes in headers, Trans-Dapt Engine/transmission swap mounts, and Hamburger's focuses on oil pans. Working together, the HP Group companies join as one to develop comprehensive kits that include everything you'll need to safely, and properly, fasten the donor LS engine to the Chevy truck chassis. Sold as a single part number, purchasing complete engine swap kit ensures the products have been developed to work with each other, and takes the guesswork out of choosing swap products.

This Premium, stainless header Swap-In-A-Box Kit is developed specifically for installing an LS engine and automatic transmission into 1967-72 Chevy/GMC C10/C15 and C20/C25 Pickup Trucks (2WD). This comprehensive kit includes a pair of uncoated T304 Stainless steel, Mid-Length headers with gaskets, bolts and exhaust adapters, a complete engine mount kit with hardware and rubber pads, LS swap engine oil pan with bolts, gaskets and special pick-up tube, and a transmission crossmember for use with a 4L60E, 4L70E, 4L80E, 4L85E, 6L85E and 6L90E automatic transmission.

Complete C10/C20 Engine Swap In A Box Kits with Hedman's HTC polished silver ceramic-coated, or Black-Maxx satin black ceramic-metallic coated headers are also available.

Headers are backed by a limited lifetime warranty. All other components are covered for a full year from the date of purchase.

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Product Specifications

[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]

  • IMPORTANT INFO ABOUT THIS KIT AND YOUR LS ENGINE'S OIL FILTER LOCATION! This LS Swap kit uses a specially designed STEEL engine swap pan that requires the relocation of your LS engine's oil filter. The HP Group manufactures and offers six different oil filter integration kits. CLICK HERE TO VIEW THESE LS ENGINE SWAP FILTER INTEGRATION KITS IN A NEW WINDOW
  • Tube Diameter 1-3/4 in.
  • Tube Style Mid-Length
  • Collector Style BALL and SOCKET Style (Gasketless)
  • Air Conditioning Yes
  • Automatic Transmission - Column No
  • Automatic Transmission - Floor Yes
  • Manual Transmission - Column No
  • Manual Transmission - Floor No
  • Baffled No
  • Collector Size 3 in.
  • Reducer Outlet Size 2-1/2 in.
  • Exhaust System Dia 2-1/2 in.
  • Drivetrain 2WD
  • Emissions Notes Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
  • Engine Chevy LS Series
  • Finish Uncoated Headers
  • Flange Thickness 0.375 in.
  • Product Type Complete SWAP-IN-A-BOX Kits
  • Header Port Shape Round
  • Header Style Mid-Length Tube
  • IMPORTANT! Some LS have dipstick in pan and will require drilling of dipstick port on block
  • O2 Sensors Included No
  • Pickup # 2522
  • Port Shape Round
  • Power Steering Yes
  • Material T304 Stainless Steel
  • Sump Style Wet Sump
  • Transmission Compatibility 4L60E
  • Transmission Compatibility 4L70E
  • Transmission Compatibility 4L80E
  • Transmission Compatibility 4L85E
  • Transmission Compatibility 6L80E
  • Transmission Compatibility 6L90E
  • Tube Design MID-LENGTH
  • Tube Length Mid-Length Tubes
  • Tube Size 1-3/4 in.
  • Variations 42041, 42042, 42043.
  • Installation Notes Pan has -10AN inlet / outlet ports, and requires relocation of the oil filter.
  • Dipstick Port No
  • Sump Location Rear
  • Kicked Out No
  • with A.I.R. System No
  • with EGR No
  • Oil Pan Depth (in) 2 in. at front of Pan; 6 in. at Rear Sump
  • Tuned No
  • Bolts/Studs Included Yes
  • Collector Bolts Included Yes
  • Crank Shaft Wiper Included No
  • Drain Plug Included Yes
  • Fastener(s) Included Yes
  • Gasket Or Seal Included Yes
  • Header Fasteners Included Yes
  • Hedman Hedders Included 62740
  • Installation Hardware Included Yes
  • Mounting Hardware Included Yes
  • Oil Pan Bolts Included Yes
  • Oxygen Sensor Bung Included No
  • Pickup Included Yes
  • Reducers Included Yes
  • Windage Tray Included No
  • Y-Pipe Included No
  • Primary Tube Gauge 16g
  • Primary Tube Diameter (in) 1.75 in.
  • Package Contents Headers; Engine Mounts; Transmission Crossmember; Oil Pan; Hardware and Gaskets
  • Header Material T304 Stainless Steel
  • Header Finish Uncoated
  • Cylinder Head Factory Style
  • O2 Provision No
  • Oil Pan Capacity 5 Qt. Capacity
  • Oil Pan Material Steel
  • Transmission Mount Type Crossmember
  • Reducer Outlet Diameter 2-1/2 in.
  • Transmission Type Automatic Transmission
  • Welding Required No
  • Wheel Drive Type 2WD
  • Vehicle Family C10/C15 Trucks and SUVs; 1967-72
  • Replacement Gasket 27470
  • Replacement Head Flange Gasket Yes
  • Replacement Headers 62740
  • Replacement Motor Mount Kit 4204
  • Replacement Mount Pads 4719
  • Replacement Transmission Mount/Crossmember 6420
  • Replacement Oil Pan 1108
  • California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov
  • Sump Dimensions 6 in. Deep x 8.25 in. Wide x 7 in. Long
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