Inboard & Sterndrive - Manifolds & Accessories

GM intake manifold, brass water
Your Price:
$563.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

GM intake manifold, brass water

676-18-34082

GM intake manifold, brass water

Fits: Small Block GM, 1955-1986


GM intake manifold, brass water
Your Price:
$563.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

GM intake manifold, brass water

676-18-34083

GM intake manifold, brass water

Fits: Small Block GM, 1987-1995


GM intake manifold, brass water
Your Price:
$824.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

GM intake manifold, brass water

676-18-34084

GM intake manifold, brass water

Fits: Big-block GM wirh oval port cylinder heads


Pipe Plug 1/4” NPT
Your Price:
$1.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

Pipe Plug 1/4" NPT

676-9-40545

Pipe Plug
For: Ford Small Block 302-351 CID V-8
1/4” NPT
Our Inboard & Sterndrive Cooling Systems are built of the best marine grade material. We designed each part to stand up to the harsh marine environment, and made to specifically fit to the application you need.


Pipe Plug 3/8” NPT
Your Price:
$3.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

Pipe Plug 3/8" NPT

676-9-40546

Pipe Plug
For: Ford Small Block 302-351 CID V-8
3/8” NPT
Our Inboard & Sterndrive Cooling Systems are built of the best marine grade material. We designed each part to stand up to the harsh marine environment, and made to specifically fit to the application you need.


Stainless Plate with Weep Hole
Your Price:
$8.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

Stainless Plate with Weep Hole

676-9-40540

Stainless Plate with Weep Hole
Removes air trapped in the manifold – Fits 9-40556 and 9-40558 risers (NOT for fresh water/closed cooling systems)
Our Inboard & Sterndrive Cooling Systems are built of the best marine grade material. We designed each part to stand up to the harsh marine environment, and made to specifically fit to the application you need.