Page 538 - 2022-23 Auto Performance Drag Racing

Electric Fuel Pump Relay MRG40H
DRAG RACING
Kit helps maximize electric fuel pump performance, ensuring maximum voltage is supplied to pump. Includes 30-amp relay, butt connectors, and necessary wiring.
Starter Motor Heat Shield MRG3678
Designed for popular small or big block Chevy applications using OEM-type starters, shield enhances starter performance by pre- venting heat transfer from exhaust. Heat- resistant material is sandwiched between two aluminum plates.
Hot Start Kit
Designed to eliminate “hot start” problems caused by an overheated solenoid, “Hot
Start Kit” relocates solenoid away from exhaust header
heat. Kit includes solenoid, wiring and necessary hardware.
Part No. Description Coil Spring Spacers
Raise coil-spring equipped cars 1" (fit above
or below coil). Super coil spring spacer has dual grooves for easier insertion and improved retention of spring.
GM 12-Bolt Ring Gear Spacer MRG902A
Designed for popular 1965-72 GM passenger
car 12-bolt differentials with 8.875" dia. ring gear, spacer allows using lower gear ratio in higher series differential car- rier. Spacer is blanchard ground steel, .305"-.315" thick with .437" bolt hole diameter, and includes bolts.
Differential Gaskets Part No.
Application
MRG81
MRG142
MRG81
1957-64, Chrysler 8-3/4" Ring Gear
MRG81A
1966-84, Dana 60,
MRG82
1957-81, Ford, 9", Ring Gear
MRG84A
1965-72, GM 12-Bolt 8-7/8" Pass. Ring Gear
MRG84B
1965-72, GM 10-Bolt 8-1/2" Ring Gear
MRG142
1981-2011, Ford 8.8" 10-Bolt
MRG51340G
Hot Start Kit
MRG51341G
Replacement Solenoid Only
Part No.
Shock Extensions MRG1290
Description
Trunk-Mounted Battery Installation Kit MRG6279
Improve traction by relocating the battery to the trunk. Battery box
is 12"L x 6-3/4"W x 10"H and made of molded polyethylene. Kit also includes hold-down brackets, 20
ft. of 4-gauge stranded copper battery cable, (4) terminal ends, (2) battery cable ends, and installation hardware. Accommodates batteries up to 12" in length.
Grommet Set MRG3706
Assortment of 30 grommets are useful when running wires, cables, or hoses through sheet metal. Includes six grommets each in 1/2", 5/8", 3/4", 7/8", and 1" sizes.
Tire Screw Kit MRG4318
Prevent slicks from spinning on the rim when running low tire pressure. Kit includes 35 Grade 8 #14 x 3/4" hex-head screws and drill bit.
Wheel Spacers
MRG1285
Coil Spring Spacer, “U” Cross Section, Installs Above or Below Spring
MRG1287
Super Coil Spring Spacer, “H” Cross Section, Installs into the Coil
Use stock length shocks on the rear of
raised vehicles. Shock extensions attach
directly to shocks with 3/8"-24 stud and are sold in pairs.
Traction Bar Wedge Sets
Wedge sets allow adjustment of traction bar snubber clearance or pinion angle on leaf spring-equipped cars. Sold in pairs.
Die-cast aluminum spacers will increase disc brake clearance and compensate for insufficient wheel backspacing. Compat- ible with 5 x 4-1/2", 5 x 4-3/4", and 5 x
5" bolt patterns. Sold in pairs.
Part No. Description
Note: Longer studs and/or extended lug nuts are often required to meet NHRA/IHRA rules regarding proper lug nut/stud engagement.
Competition Open End Lug Nuts
Chrome-plated open-end lug
nuts are required when run-
ning long wheel studs. Sold
five to a pack and available for most popular drag rims.
Part No.
Traction Bar Snubbers MRG1608
Rubber bumpers are typically used as snub- bers for traction bars, or as control arm bumpers to limit suspension travel. Threaded base allows easy installation. May be trimmed for adjustment. Sold in pairs.
Automatic Transmission Pan Gaskets
Cork/neoprene gaskets offer excellent compressibility and greater thickness for a positive seal. Sold individually.
Part No. Description
Description
MRG1606
2° Wedge Set
MRG1607
4° Wedge Set
MRG1606
MRG2370
7/32" Thick
MRG2371
5/16" Thick
MRG2372
7/16" Thick
Part No. Description
MRG4301G
1/2" with 3/4" Shank
MRG4303G
1/2" with 1 3/8" Shank
MRG4305
1/2" with 1" Shank
MRG1745
Mag Wheel Lug Nut Washers, 5/8" ID x 1.00" OD x 1/16" Thick, 10-Pack
MRG8690
GM Turbo 350
MRG8691
GM Turbo 400
MRG8693
GM Powerglide
MRG8697
Chrysler TF-727
536
2022-23