On my ‘55, I found that mid size trucks, IHC, Navistar, etc., with 466 etc., engines, have elbows that fit 4”, 5”, 6”, 7” turbos, piping and air filter housings. Real handy without having to reinvent the wheel. Find an appropriate size wrecking yard. Picture shows 6bt in my ‘55.

Ed
Attachments
IMG_0757.jpeg (228.92 KB, 106 downloads)


'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.