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HOLIDAY HOURS-
WE WILL BE CLOSED ON FRIDAY, APRIL 18th IN CELEBRATION OF RESURRECTION DAY WEEKEND. WE WILL RESUME NORMAL BUSINESS HOURS ON MONDAY, APRIL 21st.
ORDERS PLACED ON FRIDAY, APRIL 18th AND THIS WEEKEND WILL BE PROCESSED ON MONDAY APRIL 21st.

HAVE A GREAT TIME ON THE WATER AND HAPPY RESURRECTION DAY WEEKEND!

Manifold Exhaust For GM Small Block 305 - 350 All 5.7L Engines Manifold Only Indmar OEM 53-1051

$435.00 $625.00


Original Equipment Indmar Exhaust Manifold 53-1051

Manifold ONLY - Fits Port & Starboard - Same Part Number.

  • GM V8 Small Block Exhaust Manifold
  • Fits Indmar GM 305 and 350 cu. in. engines
  • Replaces Indmar 531027, 531052, 531105
  • Fits GM 350 ALL Indmar 5.7L Engines!
  • Replaces Indmar 531027, 531052, 531105

  • Replaces Osco CVCR818

  • Note: The original equipment manifold sticks out a little more than the Osco or Barr replacements.
  • This will allow enough room for the dipstick tube to be placed between the manifold and valve cover.
  • Recommended when the dipstick tube goes between the exhaust manifold & the valve cover
  • Manifolds are now bare and the logos are no longer available
  • Indmar exhaust manifold base from Indmar engines
  • Fits on all Indmar 5.7L engines
  • Use genuine OEM parts to avoid fit and performance issues
  • Suggestion: Replace all hardware at the same time for ease of installation.  As the old hardware becomes brittle due to heat and age.