NOTES:

All dimensions for 392
331 / 354 ( + 1 - 1/4" )
3/8" Flanges
2" Primary Pipe
3 1/2" Collectors
Supplied reducers can use 3 1/2, 3 or 2 1/2" Exhaust Pipe
Side View - Pipes are centered with head and block.
Outer pipes are tucked in tight to clear motor mounts, steering and starters
Supplied with all gaskets and stainless steel bolts.