ENGINE
Cam Button Spacers Buttons limit lateral movement of the camshaft in engines without cam thrust plates and reduce fric- tion for “free” horsepower. Machin- ing of the cam sprocket may be required. Part No.
Aluminum Timing Covers Polished cast aluminum covers resist warping and
ALL90050 ALL90052
ALL90054
leaking that is common with OE-style stamped steel covers. Recessed mounting holes are designed for button-head fasteners (ALL99390) for proper installation. Covers clear most double-roller style timing chains. Part No. Description ALL90008 SB Chevy ALL90009 BB Chevy Related Part ALL99390 Timing Cover Fasteners Timing Cover Seals Seal works with stamped steel or aluminum covers. Part No. Description ALL87280 SB Chevy ALL87282 BB Chevy SB Ford 302/351 Replacement Timing Covers ALL90008
Description
ALL90050 ALL90052 ALL90054 ALL90053 ALL90055
SB Chevy Aluminum, Early with Flat Timing Cover SB Chevy Aluminum, Late with Indented Cover
SB Chevy Roller Bearing BB Chevy Aluminum
ALL90009
BB Chevy Roller
Crankshaft Keys Replace worn crankshaft keys for proper timing gear and dampener positioning. Part No. Description ALL87030 Chevy Short, 2-Pack ALL87032 Chevy Long ALL87034 Chevy Vortec, LS1/LS2/LS6 SB Chevy Gear Drive Assemblies Aluminum gear
ALL87280
drive provides accu- rate cam timing and the ability to adjust valve timing without removing the oil pan. Aluminum frame fea- tures a built-in front oil pan gasket retainer and an idler gear cra- dle for accurate cam timing throughout the
RPM range. Gear drives are complete with cam, crankshaft and idler gears, needle bearing thrust kits, offset degree bushing kit, extra-long dowel pins, and installation instructions. Gear drives are commonly used with ALL90080 and ALL90081 Billet Timing Covers or may be used with most stock-type covers such as the $// ZLWKVOLJKWPRGL¿FDWLRQ Part No. Description ALL90000 Standard Cam Gear Drive ALL90100 Raised Cam Gear Drive (+.391") Replacement Parts ALL90001 Cam Gear ALL90002 Crank Gear ALL90003 Idler Gear ALL90004 Cam Plate Shims, 10-Pk. ALL90005 Cam Degree Bushing Set ALL90007 Thrust Washer Set SB Chevy Aluminum Crankshaft Hub ALL90030
ALL90015
ALL90014
ALL90016
ALL90017
ALL90018
New cast aluminum stock replacement timing covers are available in several styles. Part No. Description ALL90014 Early Style, with Fuel Pump Mounting Boss and Dipstick Tube Opening ALL90015 1995 Mustang/1996-01 Explorer/Mountaineer Rev. Rotation with Short Water Pump ALL90016 1983-89 Cars/Trucks/SUV’s, with ECC Sensor Mount and Fuel Pump Mounting Boss ALL90017 1985-94 Mustang with EFI ALL90018 1987-96 Trucks with EFI Reverse Rotation Chevy Cam Lock Plate and Bolts ALL90060 Kit includes camshaft retaining plate with lock- ing tabs and three alloy steel, 150,000 PSI bolts. Fits all small and big block Chevys.
'HVLJQHGVSHFL¿FDOO\IRUFLUFOHWUDFNUDFHUV this SB Chevy aluminum crank hub is NOT a KDUPRQLFGDPSHU+XELVVLJQL¿FDQWO\OLJKWHU than a harmonic balancer and dramatically reduces rotating weight for quicker acceleration off the turn. Hub has engraved timing marks at 0°
and from 30°-42°, is 4-3/8" in diameter, features (3) 3/8"-16 accessory threads and weighs just one pound. Fits all internally balanced small block Chevy engines. Designed for internally balanced engines only and must be balanced with rotating assembly.
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CIRCLE TRACK 2021-22
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