Page 281 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Thrust Bearings And Wear Plates Carbon Ultra-Poly
Prevents wear at the front of the block. Minor Composite Distributor Gears
machining is required when used with a stock type Carbon Ultra-Poly, a super tough material, solves many of the
timing set. wear issues associated with bronze gears in racing engines.
Part No. Description *HDUV KDYH XQGHUJRQH H[WHQVLYH RQ WUDFN WHVWLQJ ZLWK SRVLWLYH
COM201 SB Chevy 265-400 Wear Plate, .030" Thick
COM3120TB SB Ford 289-351W OEM Cam Plate and Single Bearing results.
Part No. Description
COM12140 Chevrolet V-8, All With .500" Dia. Shaft
Degree Bushings COM12200 Chevrolet V-8, All With .491" Dia. Shaft
Bushings ac cu rately po si tion the cam shaft and provide the COM35100 Ford V-8, All With .530" Dia. Shaft
easiest way to change the intake centerline of the cam. Five per COM35200 Ford V-8, All With .467" Dia. Shaft
package. Requires 13/32" drill bit for installation.
Part No. Description Bronze Distributor Gears
COM4760 Bushing Set (0°, 2°, 4°, 6°, 8°)
COM47602 Bushing, 2°, 5-Pack $ QHFHVVLW\ ZKHQ XVLQJ D UROOHU FDPVKDIW *HDUV DUH
COM47604 Bushing, 4°, 5-Pack high strength, made from Ampco-45 extruded alumi-
num bronze to resist wear.
Part No. Description
Camshaft Degree Kit COM410 SB And BB Chevy, .500" Dia.
• Cylinder Head On Engine COM412 SB And BB Chevy, .491" Dia.
COM4796 COM431 Ford 260-351W, .467" Dia.
Universal kit with all necessary compo-
nents needed to degree a camshaft. Kit Fuel Pump Push Rods
includes 9" degree wheel, cam checking COM4607
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video, wire degree wheel pointer, piston small and big block Chevy.
stop, two lightweight checking springs and Part No. Description
instruction booklet. Packed in foam-lined COM4607 Lightweight With Bronze Tip For Roller Cams
case. COM4616 Lightweight With Steel Tip For Cast Iron Cams
Part No. Description
Replacement Parts And Accessories SB Chevy Roller Cam Bearing Kit
COM4790 Replacement 9" Dia. Degree Wheel
COM4791-1 Pro 16" Dia. Degree Wheel COM350RCB-KIT
COM4793 SB Chevy Crankshaft Socket 6WHHO MDFNHWHG QHHGOH UROOHU
COM4795 Replacement 14mm TDC Stop bearings are encapsulated for
COM4798 Ford Crankshaft Socket easy installation in place of tradi-
tional cam bearings. Kit decreas-
Camshaft Degree Kit HV IULFWLRQ DQG LQFUHDVHV RLO FRQWURO %HDULQJV ¿W DOO VPDOO
• Cylinder Head Off Engine block Chevys and small block 360 Chryslers with #1 through #5
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COM4934
This small block Chevy kit includes a 9"
degree wheel, heads-off degreeing Engine Break-In Oil
¿[WXUH GLDO LQGLFDWRU GLDO LQGL- /XEULFDQW SURYLGHV HQJLQH SURWHFWLRQ GXULQJ
cator extension, plate-style TDC stop, break-in. ZDDP (zinc and phosphorous), mo-
wire degree wheel pointer, and crank- lybdenum, and detergent additives protect and
shaft socket. Packed in foam lined case. improve surface mating of rotating assembly,
piston rings, camshaft, lifters, rocker arms, etc.
One-quart bottles are available individually or in
Melonized Distributor Gears cases of 12.
Melonized distributor gears are designed to provide Part No Description
universal compatibility for any steel, cast COM1590 Engine Break-In Oil, 1 Qt.
iron or ductile iron camshaft, but without COM1590-12 Engine Break-In Oil, 1 Case (12 Qts.).
the wear concerns of bronze options.
Melonized gears are less wear-prone and
feature better timing accuracy and higher
strength than any other universally compatible
distributor gear. Engine Break-In Oil Additive
Provides additives no longer used in off-the-shelf
Part No. Description
COM410M SB And BB Chevy, .500" Diameter Shaft motor oils. Compatible with petroleum, blended, or
COM412M SB And BB Chevy, .491" Diameter Shaft synthetic motor oils. Protects during engine break-
in and against premature camshaft, lifter, and valve
train failure.
Part No. Description
COM159 Engine Break-In Oil Additive, 12-oz. Bottle
COM159-12 Engine Break-In Oil Additive, 1 Case (12-12-oz. Bottles)
2019-20 CIRCLE TRACK PARTS AND ACCESSORIES 277