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EMP-Stewart Components 33143 - EMP Stewart Stage 3 Water Pumps

EMP-Stewart Components 33143 - EMP Stewart Stage 3 Water Pumps
CHEVROLET SMALL BLOCK SHORT STAGE 3 - 33143
SKU
STE33143
Weight
5.00 lbs
Market price:
$275.25
Our price:
$255.95
7%
Qty
CHEVROLET SMALL BLOCK SHORT STAGE 3 - 33143
Chevrolet Small Block - Short
5.795" Length
3/4" Bearing
3/4" Shaft
Aluminum Finish
Models with 3/4" ball/roller bearings offer five times the strength of standard bearings
High flow impeller
The Stage 3 has been Stewart’s most popular pump for over 10 years.
Equal flow to left and right cylinder heads
High flow and pressure
356-T6 heat treated aluminum specially ribbed casting
Zinc-plated rear cover and bolts
Two 1/2" NPT auxiliary inlets
Precision ground ½” steel billet fan hub with dual bolt pattern for perfect pulley alignment
Fan hub set screw for positive positioning
Water Pump Rotation: Clockwise
Pilot Diameter (in):0.750 in.
Water pump is 5.795 in. long. Must use a high-flow thermostat if a thermostat is being used. Output taped holes are 12 AN tapered on top, heater hose fitting is an 8 AN tapered, and the holes that are on the side of the heater hose port are 4 AN tapered. Fittings are not O-ring.
EMP Stewart water pumps are the premier choice of professional engine builders, race teams, and performance enthusiasts. They're great for street rodding and OEM replacement applications, and even the most extreme forms of motorsports in the world, including NASCAR Sprint Cup and NHRA Pro Stock. These EMP Stewart Stage 3 water pumps are assembled in an exclusive 356-T6 heat-treated aluminum casting. These pumps feature a 1/2 in. billet steel fan hub that is strongly recommended for high-rpm applications. EMP Stewart Stage 3 water pumps are recommended for any racing application.

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