177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355

Shopping Cart  [more]

Exhaust Kit for Mercruiser GM Small Block 3 Inch Exhaust GLM58231

  • GLMSB3MER is currently unavailable and is replaced by..
  • Part #: GLM58231


  • Please Choose:

    I have Fresh Water Cooling with Anti-Freeze in my Manifolds


    I require the following spacers: (choose one)


    Add to Cart:

  • Additional fees for this product
    Eastern States Extra Shipping - Kits
    States this fee will apply to.
    AL, CT, DC, DE, FL, GA, IL, IN, KY, MA, MD, ME, MI, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV, ,
    Western States Extra Shipping - Kits
    States this fee will apply to.
    AR, CO, IA, IL, IN, KS, LA, MN, MO, MT, ND, NE, OK, SD, TX, WI, WY, PR,
    West Coast Extra Shipping - Kits
    States this fee will apply to.
    AZ, CA, OR, WA, UT, ID, NM, NV, ,

This GLM 58231 Exhaust Kit fits Mercruiser, Marine Power GM Small Block V8 with 3" exhaust hose.
This kit requires a 3" I.D. Exhaust hose to be connected to the riser.
This kit includes:

2 - GLM51110 3" Risers

Gaskets, hardware and plugs included

2 - GLM # 51230 Manifolds

This Kit will replace the Original Mercruiser equipment.

NOTE: This exhaust kit WILL NOT FIT Dry Joint Exhaust Systems.

Cross Reference Component Part Numbers
Mercury Quicksilver Manifolds 860246A10, 87114A19
  Risers 98504A3
Osco Manifolds 7114B
  Risers 8503A
Barr Manifolds MC-1-87114
  Risers MC-20-98504
GLM Manifolds 51230
  Risers 51110
  Kit (4 Manifold/Riser) 58231
Sierra Manifolds 18-1953-2
  Risers 18-1970-1
HGE Manifolds 7114
  Risers (not available)
Mallory Manifolds 9-40507
  Risers 9-40557

Cast Iron Manifolds and Risers come with a 3-year limited warranty

Copyright © 2024 Basic Power Industries.
Call us (252)728-5566