Mercruiser V8 Conversion Kit
Converts the 1978-1982 305 and 350 V8
Chevy/Mercruiser Sterndrives
with the inefficient "Log Style" manifolds
to the more efficient
1983-2002
"Center Riser Style" manifolds.  
Increase horsepower and fuel
economy at high engine speeds.
The Conversion kit consists of a 1983 and newer Mercruiser "Center Riser Style" manifold kit.
Two stainless steel 75 degree bends, four 4-inch exhaust hose
and sixteen 4-inch diameter stainless steel hose clamps.
The conversion pipes connect to the round inlet
on the 1978-1982 "Y" Pipe
The conversion kit is available with either the cast iron or
aluminum "Center Riser Style" manifolds and risers.