title: Mercruiser Marine 330 340 MIE Chevy 454 7.4 7.4L GLM Exhaust Manifolds+3" Risers
full: Mercruiser Marine 330 340 MIE Chevy 454 7.4 7.4L GLM Exhaust Manifolds+3" Risers
  ['This listing is for two (2) exhaust manifolds and two (2) 3" inch 15° risers (elbows) compatible replacements for Mercruiser MODEL 330-370, V8 (B.B.), GM 454/502 CID (1981 up to 0M SN#’s) with raw/fresh water cooling systems without spacers. P/N (2) 51240 ()+(2) 51110 (); equivalent to the contents in GLM part number 58241 (.) **NOT FOR DRY JOINT **. Kit Consist of the following: (2) 51110 - Exhaust Elbows - OEM # (2) 51240 - Exhaust Manifolds - OEM # (2) 30240 - Elbow Gaskets - OEM #27-863724 (2) 33760 - Manifold Gaskets - OEM #27-46820 (8) 21248 - Flange Serrated Nuts - OEM #11-49838 (8) 22391 - Studs - OEM #16-49545 (2) 13990 - Hose Fittings w/drain plug kit. Note: Delivery of this item will require a signature confirmation as proof of delivery.']
  ['NOT FOR DRY JOINT Applications', 'Fits 1981-86 Mercruiser MODEL 330-370, V8 (B.B.), GM 454/502 CID (1981 up to 0M SN#’s) with raw/fresh water cooling systems without spacers.', '3" inch 15° risers (elbows) SEE IMAGES']
  {"Manufacturer": "GLM Marine", "Brand": "GLM MARINE", "Item Weight": "94 pounds", "Is Discontinued By Manufacturer": "No", "Manufacturer Part Number": "GL-58241", "OEM Part Number": " 27-863724 27-46820 11-49838 16-49545", "Date First Available": "May 5, 2009"}