Page 242 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

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QUICK ADJUST TRUE ORIGINAL TRUE
ROLLER TIMING CHAIN SETS ROLLER TIMING CHAIN SETS
Sets feature the patented Quick Adjust system, which Chains have oversize .250" dia. rollers that actually
allows valve timing adjustments without having to unload spin as they enter and exit the sprocket teeth, dynamically
the valvetrain. Perform critical valve timing changes at the balanced cast iron or ductile iron cam sprockets and heat-
track to maximize performance or compensate for chang- treated, multiple keyway crank sprockets.
ing track or weather conditions. Timing sets also include Standard -.005" -.010"
billet steel, induction heat treated sprockets and an IWIS Description Part No. Part No. Part No.
true roller timing chain with large, .250" dia. rollers for SB Chevy, 1955-Up 265-400 CLO9-3100 CLO9-3100-5 CLO9-3100-10
maximum durability and performance. SB Chevy, 1985-Up 305-350 CLO9-3145 CLO9-3145-5 –
Part No. Description SB Ford, 1962-84 221-351W CLO9-3135 CLO9-3135-5 CLO9-3135-10
CLO9-3700 SB Chevy, 1955-Up 265-400
CLO9-3746 SB Chevy “Rocket” Block HEAVY DUTY
CLO9-3735 SB Ford 1962-85 221-351W TIMING CHAIN SETS
Cloyes heavy duty timing chain sets
include roller chains with .200" dia.
rollers, high quality cast iron cam
HEX-A-JUST TRUE sprockets and heat-treated, carbon
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ROLLER TIMING CHAIN SETS steel crank sprockets. Part numbers
with an “X” have three keyways in the
Make quick and precise cam timing changes with no crank sprocket.
troublesome offset bushings or keyways. Torrington Part No. Description
thrust bearings reduce friction between the block and CLOC-3023SP SB Chevy, 1955-Up 265-400, 1 Keyway
cam sprocket. Most sets are offered with .005" or .010" CLOC-3023XSP SB Chevy, 1955-Up 265-400, 3 Keyways
reduced center distance. CLOC-3054X SB Ford, 1962-84 221-351W, 3 Keyways
Standard -.005" -.010"
Description Part No. Part No. Part No. REPLACEMENT ROLLER TIMING CHAINS
SB Chevy, 1955-Up 265-400 CLO9-3100A CLO9-3100A-5 CLO9-3100A-10
SB Chevy 1955-Up 265-400 CLO9-3100B – – Ideal when replacing the timing
With BB Chevy Crank Snout chain from an existing Cloyes
SB Chevy, 1985-Up 305-350 CLO9-3145A CLO9-3145A-5 – timing set.
SB Chevy “Rocket” Block CLO9-3146A CLO9-3146A-5 CLO9-3146A-10 Quick Adjust Hex-A-Just Original True
SB Ford, 1962-84 221-351W CLO9-3135A CLO9-3135A-5 – Description Part No. Part No. Part No.
SB Chevy, 1955-Up CLO9-130 CLO9-130 CLO9-130
HEX-A-JUST TRUE SB Chevy “Rocket” Block CLO9-131 CLO9-131 CLO9-131
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SB Ford, 1962-Up
CLO9-130
CLO9-130
CLO9-130
ROLLER TIMING CHAIN SETS
WITH “Z” CHAIN QUICK BUTTON
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Engineered for extreme racing conditions, Hex-A-Just TWO-PIECE TIMING COVERS
True Roller timing sets listed include the addition of the Two-piece covers allow adjusting of cam timing or
exclusive, double roller “Z” chain that incorporate propri- end play without removing the entire timing cover, oil
etary, heat-treat processing for 33% more strength when pan and damper. Die-cast aluminum cover is fitted
compared to existing chains. Selected sets are offered with with an O-ring seal which eliminates gaskets or
standard or .005" reduced center distance. sealants.
Part No. Description Part No. Description
CLO9-3100AZ SB Chevy, 1955-Up 265-400 CLO9-221 SB Chevy, 1955-Up 265-400
CLO9-3146BZ SB Chevy “Rocket" Block, BB Chevy Snout CLO9-226 SB Chevy, “Rocket” Block
CLO9-3146BZ-5 SB Chevy “Rocket" Block, CLO9-221E Replacement Bolt And O-Ring Kit
BB Chevy Snout, .005" Reduced Distance
CLO9-130Z Replacement Timing Chain For CLO9-3100AZ SB CHEVY CAM BUTTONS
REPLACEMENT HEX-A-JUST play, preventing “walking”. Billet steel buttons
Cam buttons are used to control camshaft end
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BUSHING CLOP9005 include Torrington bearings for superb performance
and reliability.
Part No. Description
BILLET TRUE CLO9-200 Cam Button, .925" Long For Old Style 3-Spoke Timing Covers
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ROLLER TIMING CHAIN SETS CLO9-202 Cam Button, .640" Long For Newer Style Timing Covers
Sets have heat treated steel billet cam sprockets, nine SB CHEVY THRUST BEARINGS
keyway crank sprockets for easy cam degreeing and a AND WEAR PLATES
seamless, true roller chain.
Part No. Description Part No. Description
SB Chevy, 1955-Up 265-400 CLO9-201 Steel Wear Plate, .031" Thick
CLO9-3500TX9 Thrust Bearing, .150" Thick, Replacement
With Torrington Bearing
SB Chevy, Race Billet CLO9-220 For Quick Adjust, Hex-A-Just, Original True
CLO9-3600TX9 And Billet True Timing Sets
With Torrington Bearing, 9 Keyway
SB Chevy, Race Billet With Torrington
CLO9-3600TX9-10
Bearing, 9 Keyway, .010" Reduced
CLO9-3545X9 SB Chevy, 1985-Up 305-350
CLO9-3535X9 SB Ford, 1962-84 221-351W
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