Page 42 - 2021-22 Auto Performance_Circle Track

COOLING
Molded Nylon Fans
Lightweight 6-blade fans are eco- nomical and very durable. Universal bolt pattern with a 5/8" pilot hole.
Fan Spacer Kits
Part No.
Description
Fan spacers position fan
closer to radiator or fan
shroud and away from pulleys. The 1-1/2" and larger spacers have a unique design that allows spacer to remain bolted to water pump while changing fans. Aluminum spacers include 3/4" to 5/8" water pump shaft reducer bushing, four Allen bolts to secure spacer to water pump and four hex bolts with washers to only.
ALL30182
Description
ALL30186
ALL30091
14" Dia.
ALL30092
15" Dia.
ALL30093
16" Dia.
ALL30094
17" Dia.
ALL30095
18" Dia.
Part No.
ALL30180*
1/2"
ALL30182*
1"
ALL30184
1-1/2"
ALL30186
2"
ALL30188
2-1/2"
ALL30190
3"
ALL30192
3-1/2"
ALL99027
Replacement Reducer Bushing (5/8" to 3/4")
Reinforcement Plate
for Nylon Fans ALL30079
Plate installs beneath the mounting hardware to strengthen fan mounting location and prevent hardware from damaging the fan.
6-Blade Fans
Heavy-duty, 27° 6-blade fans, avail- able with aluminum or steel blades, can move the volume of air needed to keep race engines cool. Universal bolt pattern with a 5/8" pilot hole.
*Includes one set of four bolts for fan and spacer installation
Aluminum SB Chevy “Short Style” Water Pump ALL31100
Part No.
Description
Popular “short-style” water pump that
was originally used on pre-1969 small
block Chevrolets. Pumps are built using
all new components and an aluminum
body for added weight savings over original
cast iron pumps. Pump features a 3/4" main shaft and bearings with a 5/8" pilot and a billet steel hub drilled for both small and large fan bolt patterns, making this a good choice for street and mild performance vehicles. Block mount to fan hub dimension is 5-5/8". This pump is not recommended for use with mechanical fans over 5,000 RPM. Above this RPM, use the ALL31105 pump with a 3/4" shaft/bearing.
Note: Water pump may need to be clearanced for use with 8" dampers.
ALL30096
15" Dia. Aluminum Blades
ALL30097
17" Dia. Aluminum Blades
ALL30102
15" Dia. Steel Blades
ALL30103
17" Dia. Steel Blades
ALL30100
18" Dia. Steel Blades
GM Style 4-Blade
19" Steel Fan ALL30099
Steel 4-blade 19" fan is a direct re- placement for the popular GM 4-blade fan. Fan features a 60° blade design, a universal bolt pattern with a 5/8" pilot hole and weighs approximately 3 lbs. for proper installation.
Tech Tip:
This four-blade fan was originally designed for use in O.E. production vehicles. When this fan is used in high-performance applications it is recommended that fan and mounting fasteners be inspected as a part of regular vehicle maintenance.
4-Blade Steel Fans
Steel high-RPM fans are available in 15", 18", or 19". All have a universal bolt pattern with a 5/8" pilot hole. Riveted reinforcement plate adds strength and Painted black to resist corrosion.
Aluminum SB Chevy “Corvette Style” Water Pumps
This aluminum version of “Corvette style” water pump was originally used
on 1971-82 small block Chevrolet Cor- vette, but is now used throughout the mo- torsports industry. Pump is built using
all new components and an aluminum body for added weight savings over orig- inal cast iron pumps. Pump features a 3/4" main shaft and bearings with a 3/4" pilot and a billet steel hub that has a set screw retainer for use on higher RPM applications. Block mount to fan hub dimension is 5-13/16".
ALL31105
ALL31106
Part No.
Description
Note: Water pumps may need to be clearanced for use with 8" dampers.
Water Pump Cam Stop Kit ALL99415 Water pump cam stop kit includes a 2" long
3/8"-24 threaded stud, washer, and nut to
replace or add a cam stop bolt to a water
pump equipped with a stud mounting
boss. Stud can be tightened against timing cover when cam buttons are used to help prevent “cam walk”.
Part No.
Description
ALL31105
Water Pump
ALL31106
Water Pump with 3/8"NPT Bypass Ports and Cam Stop Hardware
ALL30104
15" Dia.
ALL30105
18" Dia.
ALL30101
19" Dia.
40 TRACK
CIRCLE 2021-22