UN-003
$294.99
WILL NOT SHIP TO CALIFORNIA
Pro Performance is proud to bring another winner to the classic truck table! These mid-length LS headers are built with 304 stainless steel for good looks and a long life, even in harsher climates. With 1 3/4" mandrel bent primary tubes and stepped, 3" V-band collectors, these headers perform as well as they look!
Intelligently designed for all GM LS engines with CNC-machined, 3/8" thick flanges, and the primary tube routing keeps things tucked in nicely to fit a variety of chassis designs.
Features:
Note: Angle-boot plug wires are strongly recommended with these headers. Measure your length from the coil to the plug, and order them here.
Note: If using a 4L80E or Turbo 350/400 transmission, the bellhousing ears may need to be trimmed for header clearance. These headers are tucked in tight to fit into narrow chassis.
Tested Vehicle Applications:
Welds look good, merge looks good. They bolt up to the head as they should. I am running Holley engine stands on my 68 c10, wide frame rail. The passenger side header has 1/16” clearance, whereas the driver side has 3/8” clearance. Very pleased with the headers being bolt on, but will need to gain clearance between passenger side. But who is to say another set of Holley engine mounts may fit less closely. Overall A++