Page 496 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Grommet Set Harmonic Balancer Bolt And Washer Kits
MRG3706 Heat-treated Grade 8 bolts have high hex head to prevent socket slippage
Assortment of 30 grommets are useful when run- when rotating the engine, while degreeing the cam, or setting the valves.
ning wires, cables, or hoses through sheet metal. An extra-thick, parallel-ground washer provides more uniform torque.
Includes six grommets each in 1/2", 5/8", 3/4", 7/8", and 1" sizes. Includes split lock washer. Offered with black oxide or gold
zinc dichromate finish.
Tire Screw Kit Gold Zinc Black Oxide
Description Part No. Part No.
MRG4318
SB Chevy 265-400, 7/16"-20 x 2-1/4" MRG945G MRG7845
Prevent slicks from spinning on the rim when running low tire pressure. Kit BB Chevy 396-454, 1/2"-20 x 1-1/2" MRG946G MRG7846
includes 35 Grade 8 #14 x 3/4" hex head screws and drill bit. Ford, All V8 Exc. 351C, 5/8"-18 x 2" — MRG7847
Valve Cover Stud Kits
Wheel Spacers
Bullet tip helps locate valve cover gaskets and eases
Die-cast aluminum spacers will increase disc brake clearance and compen- nut installation. Studs are black oxide and hex nuts
sate for insufficient wheel backspacing. Compatible with 5 x 4-1/2", 5 x are cadmium plated to resist corrosion.
4-3/4", and 5 x 5" bolt patterns. Sold in pairs.
Part No. Description
Part No. Description MRG6324 1/4"-20/28 x 1-1/8" Long, 8 Pcs.
MRG2370 7/32" Thick MRG6329 1/4"-20/28 x 1-1/2" Long, 8 Pcs.
MRG2371 5/16" Thick
MRG2372 7/16" Thick
Note: Longer studs and/or extended lug nuts are often required Sure-Lock Rocker Arm Nuts
to meet NHRA/IHRA rules regarding proper lug nut/stud engagement. 16 heat-treated, plated steel rocker arm nuts
prevent loose rocker arms and include socket
Competition Open End Lug Nuts head set screws and a hex key wrench.
Chrome-plated open end lug nuts Part No. Application Shank OD Stud
are required when running long Stock Rocker Arms
MRG920G
SBC 262-400, SB Ford 289-351W, Pontiac
wheel studs. Sold five to a pack and available for most popular drag rims. Aluminum Roller Rocker Arms .603" 3/8"
Part No. Description MRG923G SBC 262-400, SB Ford 289-351W, Pontiac .540" 3/8"
MRG4301G 1/2" With 3/4" Shank MRG924G BBC 396-454, Pontiac, HD .544" 7/16"
MRG4303G 1/2" With 1 3/8" Shank
MRG4305 1/2" With 1" Shank Intake Manifold Bolts
MRG1745 Mag Wheel Lug Nut Washers, 5/8" ID x 1.00" OD x 1/16" Thick, 10-Pack
Zinc-plated bolts are sold with large flat washers
Competition Wheel Studs to which provide uniform clamping with aluminum
Grade 8 press-in wheel studs are extra long for competition use and intake manifolds. Choose from grade 5 hex head,
are plated for corrosion resistance. Use with open-end lug nuts. grade 5 socket head, or grade 8 12-point bolts.
NHRA/IHRA approved. 10 per set. Part No. Description
MRG4310G Hex Head Grade 5
Part No. Description Stud Dia. Knurl Drill Hole
3/8"-16 x 1-1/4", 16 Bolts And Washers, Fits BB Chevy
MRG4310G 7/16"-20 x 2-5/8", 1963-75 Chevy .480" .469" MRG954G 3/8"-16 x 1", 12 Bolts And Washers, Fits SB Chevy/Chrysler/AMC
MRG955G
MRG4311 1/2"-20 x 2-7/8", Chrysler, Ford Most With 1/2" Studs .665" .641"
MRG958G 5/16"-18 x 2", 12 Bolts And Washers, Fits SB Ford
Socket Head Grade 5
Bullet Tip Carburetor Stud Kits MRG956G 3/8"-16 x 1", 12 Bolts And Washers, Fits SB Chevy/Chrysler/AMC
MRG957G 3/8"-16 x 1-1/4", 16 Bolts And Washers, Fits BB Chevy
Studs have a 3/16" hex bullet tip for easy installation 12-Point Head Grade 8
and prevention of cross-threading. Studs are black oxide and hex nuts MRG6345G MRG6091 3/8"-16 x 1", 12 Bolts And Washers, Fits SB Chevy/Chrysler/AMC
are cadmium plated to resist corrosion. Sets of four, with hex nuts and washers. MRG6093 3/8"-16 x 1-3/4", 4 Bolts And Washers, 3/8"-16 x 1-1/4", 12 Bolts And Washers,
Part No. Description Fits BB Chevy, Single Plane Manifolds
MRG6345G Carburetor Stud Kit, 5/16"-18 x 1-1/2" Long
MRG6346G Carburetor Stud Kit, 5/16"-18 x 2" Long Super Intake Manifold Bolts
Black oxide-finished grade 5 fasteners feature
Car bu re tor Studs a wide washer-faced hex head to spread
clamping loads and allow precise torquing.
Zinc-plated studs help prevent stripped threads in alu mi num intake Included extra-thick flat washers prevent galling of
manifolds. Holds the gasket in place to ease carb installation. Threaded aluminum intake manifolds.
5/16"-18 at one end and 5/16"-24 at the opposite Part No. Description
end. Includes four studs, nuts, and wash ers. MRG6080 3/8"-16 x 1-1/16", 12 Bolts And Washers, Fits SB Chevy/Chrysler/AMC
MRG6081 3/8"-16 x 1-1/4", 16 Bolts And Washers, Fits BB Chevy
Part No. Description
MRG59 Standard 1-3/8" Length MRG6082 5/16"-18 x 2", 12 Bolts And Washers, Fits SB Ford
MRG60 Medium 1-1/2" Length
MRG61 Long 2" Length
MRG62 Extra Long 2-1/2" Length MRG59
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