Page 460 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Drive Mandrel Pulley Spacer
Synthetic Power Steering Fluid JRPSP-6103-G-A-.0625
JRPPS-8009-32S Spacer is .625" thick and has an 1-1/8" O.D.
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formula to ease viewing of impurities throughout the SB Chevy Drive Hub Through-Bolt
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JRPBEC-2109-C
Through-bolt is 7/16"-20 thread x 5.0" long.
Radius Tooth HTD Pulleys
HTD pulleys are manufactured from aircraft quality billet alumi-
num.
Dual Dowel Pin Crankshaft Pulley
Part No. Description
Crankshaft Pulley, 20-Tooth HTD,
JRPCS-6102-B-20 JRPCS-5102-WC-H
1" Wide, 1" I.D., 1/8" Keyway
Alternator Pulley, 18-Tooth HTD, Durable, billet aluminum serpentine crank-
JRPAL-6105-18-B
.669" (17mm) I.D., 1" Wide shaft pulley features an extra groove to ease
Oil Pump Pulley, 33-Tooth HTD, belt alignment or when used with a 6PK belt for
JRPOP-6103-33-11/4 5/8" I.D., 1-1/4" Wide, 3/16" extreme applications. Six-groove, 1" wide pulley
Keyway, 5 Set Screws includes a 1" I.D. and a 4.25" O.D. Should be
Oil Pump Pulley, 36-Tooth HTD, JRPAL-6105-18-B used in conjunction with dual dowel pin belt guide.
JRPOP-6103-36-11/4 5/8" I.D., 1-1/4" Wide,
3/16" Keyway, 5 Set Screws
Oil Pump Pulley, 38-Tooth HTD, HTD Belts
JRPOP-6103-38-1-1/4 5/8" I.D., 1-1/4" Wide, 3/16"
Keyway, 5 Set Screws Heavy-duty, radius-tooth HTD belts
Oil Pump Pulley, 40-Tooth HTD, feature popular 8mm pitch and are
JRPOP-6103-40-1-1/4 5/8" I.D., 1-1/4" Wide, 3/16" offered in 10mm, 20mm, and 30mm
Keyway, 5 Set Screws widths.
JRPWP-6104-37A Water Pump Pulley, 10mm 20mm 30mm
37-Tooth HTD, 0-1.9" Deep Length Part No. Part No. Part No.
Alternator Pulley, 20-Tooth HTD, 18.898" JRP480-10HD JRP480-20HD —
JRPAL-6105-22-B 1" Wide, Use JRPBG-9108-22 21.102" JRP536-10HD — —
Belt Guide 22.047" JRP560-10HD JRP560-20HD —
22.677" — JRP576-20HD —
Belt Guides 23.307" — JRP592-20HD —
23.622" JRP600-10HD JRP600-20HD JRP600-30HD
23.937" JRP608-10HD JRP608-20HD —
24.567" JRP624-10HD JRP624-20HD JRP624-30HD
24.882" JRP632-10HD JRP632-20HD JRP632-30HD
25.197" JRP640-10HD JRP640-20HD JRP640-30HD
JRPBG-6108-36C
JRPBG-6108-C 25.827" JRP656-10HD JRP656-20HD —
Part No. Description 26.457" JRP672-10HD JRP672-20HD —
Crankshaft Pulley 26.772" JRP680-10HD JRP680-20HD JRP680-30HD
JRPBG-6108-C 1-1/16" Wide, 3.500" O.D. x 1.125" I.D., Fits 26-35 27.402" — JRP696-20HD —
Radius Tooth Or 23-28 Square Tooth 28.346" JRP720-10HD JRP720-20HD —
1-1/16" Wide, 2.500" O.D. x 1.125" I.D., Fits 17-22 28.976" — JRP736-20HD —
JRPBG-6108-F
Radius Tooth Or 12-20 Square Tooth 29.921" JRP760-10HD JRP760-20HD —
Oil Pump, Fuel Pump & Vacuum Pump, Bolt-On 30.551" JRP776-10HD JRP776-20HD —
JRPBG-6108-33S Fits 33-Tooth, Radius Tooth Pulleys 30.866" — JRP784-20 —
JRPBG-6108-36S Fits 36-Tooth, Radius Tooth Pulleys 31.496" JRP800-10HD JRP800-20HD —
JRPBG-6108-38S Fits 38-Tooth, Radius Tooth Pulleys 32.441" JRP824-10HD JRP824-20HD —
JRPBG-6108-40S Fits 40-Tooth, Radius Tooth Pulleys 33.071" — JRP840-20HD —
33.701" JRP856-10HD - —
34.646" JRP880-10HD JRP880-20HD —
Crankshaft Serpentine Pulley 35.276" — JRP896-20HD —
JRPDH-5102-G 35.906" — JRP912-20HD —
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small block Chevy, has a 4" diameter. Construct- Gilmer Belts
ed from precision machined, aircraft quality
DOXPLQXP SXOOH\ KDV D FRUURVLRQ UHVLVWDQW EODFN DQRGL]HG ¿QLVK Gilmer-style (cog) belts are used to drive dry sump oil pumps
and other engine accessories.
Part No. Description
Crankshaft V-Belt Pulleys JRP285-L-050 1" Wide, 28.50" Long
JRP233-L-100 1" Wide, 23.25" Long
Part No. Description
JRPCS-3102-C-B-5 SB Chevy 5" Diameter, 1" I.D. JRP236-L-100 1" Wide, 23.625" Long
JRPCS-3102-D-A-4 SB Chevy 4" Diameter, 1-1/8" I.D. JRP248-L-100 1" Wide, 24.75" Long

456 2019-20 CIRCLE TRACK PARTS AND ACCESSORIES