Side Frame
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Top and bottom flanges have 11 holes each, all drilledto clear 5/16" bolts. One bracket on back of side framechannel. Various other holes for brackets, shrouds,etc.
Note: frames are interchangeable. Learn More -
Kenworth side frames
Top and bottom flanges have 8 holes each, all drilledclearance for 5/16" bolts. Various other holes forshroud, brackets, etc.
Note: frames are interchangeable.EARLY MODEL Learn More -
Kenworth side frame
Top and bottom flanges each have 8 holes drilled toclear 5/16" bolts. Various other holes for brackets,shrouds, etc.
Note: frames are interchangeable.EARLY MODEL Learn More -
Kenworth side frame
Top and bottom flanges have 10 holes each, all drilledclearance for 5/16" bolts. There are various 1/4" NC threadedholes for brackets and shroud, and a bracket on the back near the top.
Note: frames are not interchangeable. Orderleft for drivers side and right for passengers side orpairs.LATE MODEL Learn More -
Kenworth side frame
Top and bottom flanges have 10 holes each, all drilledclearance for 5/16" bolts. Various other holes forshroud, brackets, etc.
Note: Frames are interchangeable.EARLY MODEL Learn More -
Kenworth side frame
Top and bottom flanges have 10 holes each (eight clearance for 5/16" bolts and two threaded 5/16" NC).There are 26 holes on the back threaded 1/4"NC. The grill side is cut lower to allowmore air flow, the engine side is 2" deep.
Note: Frames are interchangeable if there is no Z bracket. If a Z bracket is required frames would notbe interchangeable.LATE MODEL Learn More -
Kenworth side frame
Top and bottom flanges have 10 holes each, all drilledclearance for 5/16" bolts. Ten holes on back of frametapped 1/4" N.C. For brackets, etc.
NOTE: Frames are interchangeable.EARLY MODEL Learn More -
Kenworth side frame
Conventional style - offset headersTop and bottom flanges each have 10 holes (six clearance for 5/16" bolts and 4 threaded 5/16" NC).There are fourteen 1/4" NC threaded holes on the side forbrackets and shroud, and two brackets onthe side each with a 3/4" diameter hole.
Note: frames are not interchangeable. Orderleft for drivers side or right for passengers side orpairs.LATE MODEL Learn More -
Kenworth side frame
Top and bottom flanges consist of 10 holes each, allclearance for 5/16" bolts. Various other holes forbrackets, shrouds, etc.
NOTE: Frames are interchangeable.EARLY MODEL Learn More -
Kenworth side frame
Top & bottom flanges each have 12 holes (10 drilledclearance for 5/16" bolts and two threaded 5/16" NC). There is aZ shaped bracket on on the back with a 7/8"diameter hole in the center, two brackets on the side with a 3/4" diameterhole in each, two gussets with keyhole type slots forcross bars, seven 1/4" NC threaded holes along each side, and fourteen 1/4" NC threaded holes on the outside.
Note: frames are not interchangeable. Order left fordrivers side or right for passengers side or pairs.LATE MODEL Learn More