COOLING
Fan Spacer Kits Fan spacers position fan closer to radiator or fan
Molded Nylon Fans Lightweight 6-blade fans are eco- nomical and very durable. Universal bolt pattern with a 5/8" pilot hole. Part No. Description ALL30091 14" Dia. ALL30092 15" Dia. ALL30093 16" Dia. ALL30094 17" Dia. ALL30095 18" Dia. 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. Part No. Description 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. 6PDOOGLDPHWHUÀDWZDVKHUVLQFOXGHG for proper installation. Tech Tip:
ALL30182
ALL30186
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 VHFXUHIDQWRVSDFHU6SDFHUVZRUNZLWKEROWFLUFOHÀDQJHV only. Part No. Description 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") *Includes one set of four bolts for fan and spacer installation Aluminum SB Chevy “Short Style” Water Pump ALL31100 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. Aluminum SB Chevy “Corvette Style” Water Pumps 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
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". Part No. Description ALL31105 Water Pump
ALL31105
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 KLJKSLWFKEODGHVLQFUHDVHDLUÀRZ Painted black to resist corrosion. Part No. Description
ALL31106
ALL31106 Water Pump with 3/8"NPT Bypass Ports and Cam Stop Hardware 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”.
ALL30104 15" Dia. ALL30105 18" Dia. ALL30101 19" Dia.
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CIRCLE TRACK 2021-22
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