Page 733 - 2021-22 Auto Performance_Circle Track
P. 733
Locking Header Bolts
Part No.
Note: “DHH” signifies double hex-head.
Stage 1 Water Pumps
Description
SGE8900
GM LS1/LS6, 8 mm-1.25 x 22 mm 6-Pt. DHH, 12 Pcs.
SGE8911
SB Chevy 265-400, 3/8"-16 x 3/4" DHH, 12 Pcs.
SGE8911A
SB Chevy 265-400, 3/8"-16 x 1" DHH, 12 Pcs.
SGE8931
SB Chevy 265-400, 3/8"-16 x 1" 12 Pt., 12 Pcs.
SGE8951
SB Chevy 265-400, 3/8"-16 x 1" 6-Pt., 12 Pcs., Stainless
SGE8913
SB Ford 260-351, 3/8"-16 x 3/4" DHH, 16 Pcs.
SGE8913A
SB Ford 260-351, 3/8"-16 x 1" DHH, 16 Pcs.
Pumps use new original equipment iron castings that are
and may be used with stock lines and brackets. Unlike stock pumps, the Stage 1 - ler, special water/anti-freeze compatible seal assembly, and, on some Stage 1 models, a severe-duty 3/4" ball/roller bearing. The Stage 1 has a full one-year warranty.
Part No. Description
Stage 2 Water Pumps
dual bolt patterns, and water/anti-freeze compatible seal assemblies.
Stage 4 Water Pumps
Stage 4 pump incorpo-
rates all-new DRV-8 Series
8-vane CNC-machined
6061-T6 billet alumi-
num impellers. Flows
up to 41% more water at twice the
to left and right cylinder heads while consuming less horsepower. Has all the same features as Stage 3 Pumps, plus a full one-year warranty.
Part No. Description
Pro Series Water Pumps
Pro Series Water Pumps utilize a Twin Volute housing and replaceable water pump cartridge, which provides a perfectly balanced
coolant to both sides of the block. Heavy-du- ty hub and bearing help provide increased
Small Block Chevrolet
STE42200
Pre-1969 Short, 3/4" Shaft, Adjustable - (5.625")
STE42203
Pre-1969 Short, 3/4" Shaft - (5.625")
STE43103
1971-82 Corvette, 3/4" Shaft - (5.795")
STE43143
1971-74 Corvette, Short, 3/4" Shaft (5.795")
NEW!
Small Block Ford
STE46113
1970-78 302-351W & SVO, 3/4" Shaft (5.700")
NEW!
Small Block Chevrolet
STE12103
Pre-1969, Short, 5/8" Shaft - (5.625")
STE12203
Pre-1969, Short, Severe Duty 3/4" Shaft - (5.625")
STE13103
1971-82 Corvette, Severe Duty 3/4" Shaft - (5.795")
STE13113
1969-86 Long, 5/8" Shaft - (6.932")
Small Block Ford
STE16133
1979-85 221-351W, 5/8" Shaft - (5.734")
STE16173
1986-93 221-351W, 5/8" Shaft - (5.734")
Part No.
Stage 3 Water Pumps
Description
Small Block Chevrolet
STE22103
Pre-1969, Short, 5/8" Shaft - (5.625")
STE22203
Pre-1969, Short, Severe Duty 3/4" Shaft - (5.625")
STE23103
1971-82 Corvette, 3/4" Shaft - (5.795")
STE23113
1969-86 Long, 5/8" Shaft - (6.932")
Part No.
used when using a timing chain and OEM timing cover.
High-Flow Thermostats
Manufactured by Robert Shaw
custom thermostats feature a
balanced sleeve design and are
applications. Strongly recommended for any performance engine. Must be used with Stew- art Stage 2, 3, or 4 water pumps.
Description
SB Ford, Fits Windsor Blocks, 1-3/4" Inlet SB Chevy, Fits All SB-2 Blocks, 1-3/4" Inlet * Bolts directly up to a Yates belt drive. Spacers must be
Stage 3 pumps have precisely machined 1/2" steel
features like 356-T6 heat-treated cast aluminum housings with
bearings with 5 times the load-carrying capacity of standard double ball bearings.
- - ing bolts with chrome moly washers. Seals are water/anti-freeze compatible.
STE14000* STE50005
Part No.
Description
Small Block Chevrolet
STE32200
Adjustable, Pre-1969 Short, 3/4" Shaft - (5.625")
STE32203
Pre-1969 Short, 3/4" Shaft - (5.625")
STE33100
Adjustable, 1971-82 Corvette, 3/4" Shaft - (5.795")
STE33103
1971-82 Corvette, 3/4" Shaft - (5.795")
STE33143
Short Racing Series, AN Outlets & Additional Inlets, 3/4" Shaft - (5.795")
Small Block Ford
STE36113
SVO V-8 - (5.700")
Part No.
STE301
Description
180°F, Most Domestic Applications
731
STE300
160°F, Most Domestic Applications
STE302
195°F, Most Domestic Applications
TRACK
CIRCLE 2021-22
