GM 5.7, 6.0L

EXHAUST MANIFOLD INDMAR BARR GM 5.7 (W/PKG)

Barr Aftermarket Copy of the Indmar 5.7 exhaust manifold, fun fact Indmar owns Barr. Includes manifold gasket, riser gasket, manifold bolts and drain plug.

EXHAUST MANIFOLD INDMAR OEM GM 5.7

Original Equipment INDMAR, Recommended When The Dipstick Tube Goes Between The Exhaust Manifold And Valve Cover.Note: Castings are now bare. Logos are no longer available.   The original equipment manifold stick out a little more than the Osco or...

GENUINE INDMAR OEM EXHAUST RISER 3.5" 53-2027

Genuine Indmar OEM Exhaust Riser 3.5" Need 2 per engine (same part number for both sides). Fits GM 350, 305 raw water-cooled engines 94 & up 3.5" ID exhaust hose. 93 & Up Corvette LT1 (Excluding freshwater cooled) Must...

RISER 3 1/2" LT 1 (DRILLED 1/4 NPT ) INDMAR 53-2029

Fits 1993 thru 2000 Indmar LT1 Corvette with the small additional water hose connection.  We drop ship these/ special order direct from Indmar. It typically takes 6-10 business days for us to receive this item from Indmar. However, Indmar will drop...

EXHAUST GASKET FOR 350 GM MOTORS

350, 305, GM SMALL BLOCK   Bin Number (ISBN): 0805

RISER GASKET INDMAR FORD & GM SMALL BLOCK INDMAR 53-2010

Marine gaskets are highly recommended over standard automotive gaskets for top efficiency, safety and performance! Minor wear, warpage and corrosion are a fact of life on marine engine surfaces. You can rely on marine gaskets to stand up in the demanding...

MANIFOLD MOUNTING KIT W/BOLTS GM 350 5.7 OEM

OEM BOLT 4" INDMAR FACTORY MANIFOLDS. KITS SOLD PER SIDE (NEED TWO PER ENGINE)     Bin Number (ISBN): 0999

FITTING 3/4" NPT X 1" NYLON ELBOW

Cast Iron Exhaust Manifold water line fitting. 3/4" NPT(actually measures about 1") with 1" ID water line.

ELBOW KIT NYLON, ETX MANIFOLD INDMAR

Replaces old 1 piece T-fitting Pt # 605084. Kit includes (2) 90 degree fittings, 1 for a 5/8" hose and 1 for a 1" hose. There is a plug that you will need to remove from the manifold to install the smaller elbow. THESE FITTINGS REPLACE THE T-FITTING THAT...

O2 SENSOR, INDMAR ETXCAT 4 WIRE

Indmar ETXCAT exhaust pre & post catalyst manifolds. Used post cat only on Ford Raptor 6.2L engines, replaces 556162B.

HOSE BARB STRAIGHT, 1/2 NPT X 5/8

ETX/CAT NYLON HOSE BARB STRAIGHT 1/2" NPT (ACTUALLY MEASURES 9/16" ID) X 5/8" HOSE. EXHAUST DRAIN ETX/CAT (1 per side).   Bin Number (ISBN): 22813  

ELBOW, 1/2" NPT X 1" NYLON HOSE BARB

ETX/CAT MANIFOLD 90 DEGREE FITTING, 1/2" NPT (ACTUAL DIAMETER OF THREADS IS 3/4") X 1" (2 per side on top of ETX CAT manifold). Indmar Pt# 605085.   Bin Number (ISBN): 22713

EXHAUST DRAIN HOSE W/COUPLER

Indmar cross over 5/8" ID exhaust drain hose. Replaces the old style plastic connectors with newer style brass connectors. For all Indmar Indmar engines with cast iron exhaust. Fittings sold separately part #60-5021. Will also fit PCM Ford & GM...

FREEZE PLUG MANIFOLD 7/8"

BRASS FREEZE PLUG FOR INDMAR FORD ORIGINAL EQUIPMENT EXHAUST MANIFOLDS.   Bin Number (ISBN): 50515

KIT ETX MANIFOLD MOUNTING HDWE

MANIFOLD HARDWARE FOR ETX NON CAT EXHAUST SINGLE PIECE ALUMINUM MANIFOLDTHESE FITTINGS REPLACE THE T-FITTING THAT IS NO LONGER AVAILABLE (MUST REMOVE THE ALLEN HEAD SCREW IN THE BOTTOM OF THE MANIFOLD TO SCREW IN THE 5/8 FITTING)