Page 74 - 2020 Allstar Performance Parts and Equipment Catalog

COOLING Inline Electric Polished Water Necks

Aluminum water necks fit most Chevrolet V8’s. Two-piece
Water Pump ALL31130
Inline water pump will flow up
date LH and RH radiator inlets. An O-ring
to 50 GPM, which is suitable for design necks swivel 360° to accommo-
many applications throughout the seal and two chrome plated socket head
motorsports industry. Pumps are designed cap screws are included.
to provide better cooling and space savings over ALL30170 ..... 90° Neck
most mechanical pumps. Pump can be used on 12-16 volt ALL30173 ..... 75° Neck ALL30170
systems and only draws 6 amps. Electric motor is sealed to ALL30171 .... 45° Neck
‡
help prevent damage or corrosion and billet 6061-T6 alu- ALL30172 .... Straight Neck
minum housing is black hard coat anodized with threaded Related Parts:
mounting holes for easy mounting. Use with Allstar ALL99136 ..... Replacement O-Ring
ALL31135-31140 adapter fittings. Complete unit weighs ‡One-Piece Fixed Neck ALL30171 ALL30172
6 lbs. Wire harness with 20 amp inline fuse included.
ALL31135 ..... 1-1/4" Hose Fitting SB Ford Chrome Plated
ALL31136 ..... 1-1/2" Hose Fitting Water Neck ALL30174
ALL31137 ..... 1-3/4" Hose Fitting
ALL31138 ..... -12AN Fitting Cast aluminum 45° water neck fits small block
ALL31139 ..... -16AN Fitting Ford. Includes an O-ring for sealing the base
ALL31140 ..... -20AN Fitting ALL31135 ALL31138 flange and two hex head bolts.

Water Pump Billet Aluminum
AN Block Adapters Swivel Water Necks
Adapters mount in place of standard Billet aluminum water necks fit most
mechanical water pumps when using Chevy V8’s, accept most standard thermo- ALL30370
inline or remote electric water pumps. stats and swivel a full 360° to simplify connection of LH or
Ford pump adapters require water pump RH radiator hoses to engine. Black anodized finish helps
back plates for complete installation. protect against corrosion. Stainless steel hardware and an
ALL31150 ..... SB Chevy -12AN O-ring for sealing the base of the water neck to engine
ALL31151 ...... BB Chevy -12AN are included.
ALL31152 ..... SB Ford -12AN ALL30370 ..... 1-1/2" ALL30372 ..... -16AN
ALL31153 ..... SB Ford Water Pump Back Plate (Early) ALL30371 ..... 1-3/4" ALL30373 ..... -20AN
ALL31154 ..... SB Ford Water Pump Back Plate (Late)
Billet Water Neck Spacer
Y-Block Adapter ALL31159 ALL30375
Billet aluminum Y-Block is commonly used Billet aluminum spacer fits between
when connecting inline or remote elec- intake manifold and water neck, pro-
tric water pumps to AN block adapters. viding connection options for temperature senders or
1-1/4"-12 inlet port accepts Allstar ALL31135-31140 O-ring additional water lines. 1" tall spacer fits most Chevy V8’s.
style fittings for direct hose or AN style connections. Includes four 1/2"NPT ports with plugs and an O-ring seal
Outlet ports accept standard -12AN ORB fittings to con- on one side, eliminating the need for a gasket.
nect to block adapters.
ALL31135 ..... 1-1/4" Hose Fitting
ALL31136 ..... 1-1/2" Hose Fitting
ALL31137 ..... 1-3/4" Hose Fitting
ALL31138 ..... -12AN Fitting
ALL31139 ..... -16AN Fitting
ALL31140 ..... -20AN Fitting ALL31135 ALL31138

Remote Mount
Electric Water Pump ALL31120
Compact water pump will flow up to 25 GPM
which is perfect for intercoolers, dragsters
or compact engines. Pump can be used on
12-16 volt systems and only draws 8 amps.
Electric motor is sealed to help prevent
damage or corrosion and 6061-T6 billet alu-
minum housing is black hard coat anodized
with threaded mounting holes for easy mounting. Accepts
-12AN ORB fittings, complete unit weighs only 5 lbs. Mike McKinney Photo: JohnnyB Imagery
72 www.allstarperformance.com