Page 64 - 2021-22 Auto Performance_Circle Track

ENGINE
Exhaust Shields
Aluminum shields protect body panels from exhaust exiting through the passenger door and provide a simplifying exhaust routing. Round shield I.D. is 6", commonly used
for exiting one 5" diameter exhaust pipe. Oval shield I.D. is 5" x 9", commonly used for exiting two 3-1/2" diameter exhaust pipes.
Part No. Description
Header Tab Kits
Ground Shipment Only
ALL34180
ALL34182
ALL34181
ALL34183
Fogging Oil ALL78220
Spray aerosol lubricant (with special additives) into the
intake and spark plug holes to coat and lubricate the cylinders, valves, and valve seats. Prevents horsepow- after periods of storage. May be used in all 2- or 4-cycle, carbureted or fuel injected gasoline engines in cars, trucks, motorhomes, ATV’s, etc. Sold in a 12-oz. can.
ALL34180
Round Flange, 55 Degrees to Door
ALL34181
Round Flange, 90 Degrees to Door
ALL34182
Oval Flange, 55 Degrees to Door
ALL34183
Oval Flange, 90 Degrees to Door
Weld to headers to hold slip-on collectors in place or use to retain primary tubes on adjustable headers. Kit includes two pairs of tabs, two bolts, and two hex nuts. Two tabs are recommended to secure each collector. Tabs are .085" thick.
SB Chevy Aluminum Exhaust Block-Off Plates
ALL34212
Aluminum block-off plates seal standard and spread port SB Chevy exhaust ports during engine storage or repairs. Plates protect against moisture, dust, and dirt.
ALL34214
ALL34210
ALL34213
ALL34215
ALL34217
ALL38152
Part No.
Description
Part No.
ALL34212
Description
Standard, 1-Piece Design, 1/16"
ALL60039
3/4" Tall Tabs x 1-1/2" Long (When Combined 2-1/2" Long), 2-Pack
ALL60040
1" Tall Tabs x 2-1/2" Long (When Combined 4" Long), 2-Pack
ALL34210
Standard, Individual Plates, 1/8"
ALL34214
Spread Port, 1-Piece Design, 1/16"
SB Chevy Gaskets
ALL87220
ALL60040
ALL87232
SB Chevy Plastic Exhaust Block-Off Plates
One-piece design 1/4"
thick block off plates seal exhaust ports during engine storage or repairs. Plates protect against moisture, dust and dirt. Sold in pairs.
Part No. Description
ALL34215 Spread Port and Dart (Excluding 23°)
Bellhousing Dowel Pins
Steel dowel pins are approximately 1/2" longer than stock pins and are required when running an engine mid-plate, rear motor mounts or an aftermarket bellhousing.
ALL87230
Popular gaskets and gasket sets for most 1955 to 1985 SB Chevy engines.
Part No.
Description
ALL87220*
Oil Pan Set, 1955-85
ALL87240
Front of Engine Set
ALL87230
Water Pump to Block
ALL87230-10
Water Pump to Block 10-Pack
ALL87231
Thermostat Housing
ALL87231-10
Thermostat Housing 10-Pack
ALL87232
Thermostat Housing with Steel Core (Cork)
ALL87232-10
Thermostat Housing with Steel Core (Cork) 10-Pack
ALL87236
Fuel Pump
ALL87236-10
Fuel Pump 10-Pack
ALL87238
Fuel Pump Plate
ALL87238-10
Fuel Pump Plate 10-Pack
ALL87250
Distributor Gasket
ALL87250-10
Distributor Gasket 10-Pack
ALL34213
Standard 23°
ALL87236 ALL87238
ALL87240 ALL87250
Part No.
ALL38150 ALL38152
Description
Solid Pins Hollow Pins
ALL34217
SB2
* This set fits 1955-85 engines. Includes gaskets to work
with LH or RH dipstick and includes thick and thin front pan seals.
Carburetor Gaskets
Engine Mid-Plates
Part No.
Description
ALL87202
ALL87206
Aluminum mid-plates are 1/4"
thick 6061 aluminum, black powder

at a minimum (less than 4 pounds) without compromising strength or durability. Unique dual mounting holes (unless
ALL87200
4150 Open
ALL87202
4150 4-Hole
ALL87204
4412 2-Hole, 2bbl.
ALL87206
4500 Open, Dominator
ALL87200
ALL87204
Part No.
Description
ALL38131*
SB Chevy, 5/8", Pierce/Bandit Chassis
ALL38132
SB Chevy, 5/8", Pierce/Bandit Chassis
ALL38133
SB Ford, 5/8", Pierce/Bandit Chassis
ALL38134
SB Chevy, 1-1/8", Pierce LM, Barry Wright Chassis
ALL38135
SB Chevy, 1-1/2", Mastersbilt Chassis
ALL38136
SB Chevy, 2", Rayburn Chassis
ALL38138
SB Chevy/SB Ford, 2-5/8", Rocket Chassis
ALL38139
SB Chevy/SB Ford, Shaw Chassis
Engine Cover ALL26234 Water-repellent cover with bottom draw string
is perfect for storage or transportation. 32" long x 23" wide x 28" tall.
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* Only one set of mounting holes CIRCLE 2021-22