Page 516 - 2022-23 Auto Performance Drag Racing

Perm-Align Valve Cover Gaskets
Throttle Return Kits
Throttle return kits attach directly
to carburetor and are designed to
clear most low-profile racing air cleaners. Sold complete with one
set of heavy and one set of light
return springs and necessary hardware.
Vulcanized rubber/rigid steel frame gaskets are 3/16" thick
DRAG RACING
and will not leak or blow out. Sold in pairs.
Part No.
Description
Part No.
Description
MOR93020
SB Chevy
MOR93021
SB Chevy 18°, 16°, 15°, 13.5° and 12° Dart/Brodix/ Edelbrock/All Pro
MOR93025
GM LS
MOR93040
BB Chevy
MOR93045
Big Chief
MOR93050
SB Chrysler
MOR93055
BB Chrysler
MOR93060
SB Ford
Part No.
Carburetor Spacers
Description
MOR64919
MOR64919
Throttle Return Kit, Satin Black, Holley 4150 Including HP Series
MOR64923
Throttle Return Kit, Chrome, Holley 4500 Dominator
MOR64927
Throttle Return Kit, Satin Black, Holley or Road, Speed or Race Demon 4150/4160
MOR64929
Throttle Return Springs Only, Pair
Valve Cover Hex-Head Nuts MOR68550
Ideal when space is critical or valve cover nuts must be snugged tighter than finger tight. Work with 1/2" socket. Four per pack- age with 1/4"-20 x 1-3/8" studs included.
Valve Cover Stud Kits
Moroso offers open
plenum and four-hole carburetor spacers in plastic, phenolic, wood, cast aluminum, and billet aluminum. Spacers increase plenum distance for improved fuel distribution and insulate the carburetor from the manifold. Stud installation kit and gaskets must be purchased separately.
Use with cast aluminum valve covers to prevent leakage caused by vibration. Choose slotted-head or bullet-
nose studs. Each kit includes 8 studs, lock nuts,
and washers.
Description
Plastic Part No.
Phenolic Part No.
Wood Part No.
Cast Alum. Part No.
Billet Alum. Part No.
Standard Flange Spacers
4-Hole Spacer, 1/2" Tall, 1.75" Bores
—
MOR64943
—
—
—
4-Hole Spacer, 1" Tall, 1.75" Bores
MOR64930
—
—
—
MOR64996
Open Spacer, 1/2" Tall
—
—
MOR65015
—
MOR64985
Open Spacer, 1" Tall
MOR64940
—
—
MOR64980
MOR64981
Open Spacer, 2" Tall
—
—
—
MOR64970
—
Dominator Flange Spacers
Open Spacer, 1/2" Tall
—
MOR64947
—
—
—
Open Spacer, 1" Tall
—
—
—
—
MOR64951
Part No. Description
Extra Long Valve Cover Wing Nuts
MOR68610
MOR68820
Slotted Head Stud Kit, 1/4"-20 x 1-3/4"
MOR68830
Bullet Nose Stud Kit, 1/4"-20 x 1-1/2" Hex Nuts
MOR68831
Bullet Nose Stud Kit, 1/4"-20 x 1-1/2", 12-Pt. Nuts
NEW!
MOR97020
Slotted Head Studs Only, 1/4"-20 x 1-3/4"
MOR97030
Slotted Head Studs Only, 1/4"-20 x 1-3/8"
Speed up valve cover removal and instal- lation. Matching studs allow easy gasket installation and alignment. Four per package.
Part No.
Low Profile Racing Air Cleaners
Description
Carburetor Stud Kits
MOR37961
MOR68603
1/4"-20 with 1-3/8" Long Studs, Black Powder-Coated Aluminum
MOR68605
1/4"-20 with 1-3/8" Long Studs, Red Powder-Coated Aluminum
NEW!
MOR68610
1/4"-20 with 1-3/8" Long Studs, Chrome-Plated Steel
MOR37950
5/16" x 1-3/8", Fits Carbs with 1/2" Flange Base
MOR37960
5/16" x 2-1/2", Fits Carbs with 1/2" Flange Base and 1/2" or 1" Spacer
MOR37961
5/16" x 3-1/2", Fits Carbs with 1/2" Flange Base and 1-1/2" or 2" Spacer
Performance air cleaner assemblies
have high-flow elements and fit car-
buretors with 5-1/8" dia. necks. The
3" tall models have a stacking height
of only 2-1/2" above the carburetor lip for hood clearance. 4" and 5" tall elements are also available. Choose anodized aluminum or chrome-plated steel assemblies.
“Bullet-nose” studs are rounded on one end to allow easy nut installation. Kits include four of each: studs, hardened flat washers, and nuts.
Part No. Description
Dominator Carburetor Adapter MOR65000
Use adapter to bolt a Holley Dominator carbu- retor to any intake manifold with a standard Holley 4150/4160 bolt pattern. Open plenum aluminum adapter is 2" thick.
Carb Caps
Part No.
Flat Bottom Racing Air Cleaners
Description
MOR65910
14" x 3" Chrome Plated Steel Air Cleaner
MOR65920
16" x 4" Aluminum Air Cleaner, Dominator Carb
MOR97330
Replacement 14" x 5" Element
14" diameter, chrome-plated steel air cleaners have a flat bottom to increase the installed height. Includes 3" filter element.
Part No. Description
Air Cleaner Stud Adapter MOR66390
Adapts 1/4" air cleaner studs to carbs with 5/16" mounting holes.
514
Keeps dust and other foreign material out of carburetor. Made of durable high-impact plastic.
Part No. Description Vacuum Line Cap Kit MOR41090
Seal vacuum line connections at car- buretors, intake manifolds, etc. Includes 20 vacuum caps in 1/8", 3/16", 1/4", and 5/16" sizes.
MOR65802
Fits Holley, Thermoquad, and Q-Jet Carbs with 5-1/8" Dia. Neck
MOR65803
Fits Holley Dominator Carbs with 7-5/16" Dia. Neck
MOR65911
Fits Holley, Thermoquad or Q-Jet with 5-1/8" Dia. Neck, PCV Adapter Included
MOR65945
Fits Holley 4500 with 7-5/16" Neck
2022-23