Page 514 - 2022-23 Auto Performance Drag Racing

Vacuum Relief Valves
Aluminum vacuum relief valves may be adjusted by shimming an internal spring. Easily disassembled for cleaning or adjustment. Valves are available to fasten through valve covers or thread directly into intake manifolds.
Part No. Description Positive Seal Vented Fittings
Black anodized aluminum fitting simplifies vacuum pump installation and is most often mounted on flat valve cover surface. O-ring seal prevents leaks.
DRAG RACING
Chrome Plated Steel Valve Covers
Chrome-plated steel valve covers are an economical alternative
to high-priced covers and have superb fit and sealing.
Die Cast Aluminum Valve Covers
Thin-wall-die cast valve covers
are about half the weight of cast
versions and have a blemish-free surface without porosity. Available in black epoxy or hand-polished finishes.
Cast Aluminum Fiber Design Valve Covers
Cast aluminum valve covers with a carbon fiber look are available in gray/black, blue/black, and red/ black finishes.
Fabricated Aluminum Valve Covers
Fabricated valve covers are ex-
tremely light: about 3 lbs. each.
They are manufactured on CNC machinery from .100" thick aluminum.
Billet Aluminum Valve Covers
CNC-machined from billet aluminum
bar material, valve covers weigh just 4
lbs. each, yet are rigid and offer exceptional sealing qualities.
Part No. Description
SB Chevy 265, 283, 302, 327, 350, 400
Chrome Plated Steel
SB Chevy Gen. III/IV LS/LT
BB Chevy 396, 402, 427, 454
MOR22636
Vacuum Relief Valve, 3/8"NPT
MOR22637
Vacuum Relief Valve, 3/4"-16 Thread
Part No.
Air/Oil Separator
Description
MOR22632
Positive Seal Vented Fitting, 1/8"NPT
MOR22634
Positive Seal Vented Fitting, -16AN
MOR22635
Positive Seal Vented Fitting, -12AN
Air/oil separator provides increased perfor-
mance and helps eliminate detonation by
filtering out residual oil mist from entering
the intake tract. Billet aluminum-bodied
unit, fitted with mesh media, is plumbed
into the engine’s PCV system using the included hose and fittings. Choose from universal or custom fit units.
Part No.
Description
Universal Fit
MOR85474
Large Body, Satin Finish
MOR85496
Small Body, Satin Finish
MOR85497
Small Body, Black Anodized Finish
Custom Fit
MOR85472
2005-10 Dodge Challenger/Charger/Magnum/Chrysler 300C, 5.7/6.1L, Large Body, Satin Finish
MOR85487
2010-15 Chevrolet Camaro; 2012-15 Camaro ZL1, Large Body, Satin Finish
MOR85493
2010-15 Chevrolet Camaro SS, Edelbrock Supercharged, Large Body, Satin Finish
MOR85530
2015-Up Dodge Challenger 5.7/6.1/6.4L, Shaker Hood, Large Body, Satin Finish
MOR85634
2010-15 Chevrolet Camaro SS, Edelbrock Supercharged, Small Body, Satin Finish
MOR85635
2010-15 Chevrolet Camaro SS, Edelbrock Supercharged, Small Body, Black Finish
MOR85652
2010-15 Camaro SS; 2012-15 Camaro ZL1, Small Body, Satin Finish
MOR85653
2010-15 Camaro SS; 2012-15 Camaro ZL1, Small Body, Black Finish
MOR85680
2015-17 Ford Mustang GT, Small Body, Satin Finish
MOR85696
2015-Up Dodge Challenger 5.7/6.1/6.4L, Shaker Hood, Small Body, Satin Finish
MOR85697
2015-Up Dodge Challenger 5.7/6.1/6.4L, Shaker Hood, Small Body, Black Finish
MOR68103
Tall with Baffles and Valve Cover Grommets
Die Cast Aluminum
MOR68401
Tall Polished with Moroso Logo, Grommets, and 8 Studs
MOR68405
Tall Polished without Moroso Logo, Grommets, and 8 Studs
MOR68411
Tall Black Epoxy with Moroso Logo, Grommets, and 8 Studs
Fabricated Aluminum
MOR68326
Tall 1-Pc. Billet Rail Design, All SBC Including 18°
MOR68335
Tall 1-Pc. Rigid Rail, All SBC Including 18°
MOR68471
Tall (2.5") 1-Pc. Billet NEW!
Billet Aluminum
MOR68051
Tall 2-Pc. with Valve Spring Oilers, Black Anodized NEW!
Billet Aluminum
MOR68473
LS, 1-1/2" Tall to Clear Most Engine Access., (1) Cover Includes Oil Fill NEW!
MOR68494
LT1/LT4, 1-1/2" Tall to Clear Most Engine Accessories, Includes Coil Pack Mounting NEW!
MOR68495
LT1/LT4, 1-1/2" Tall to Clear Most Engine Accessories, for Remote Coil Mounting NEW!
Replacement Component
MOR97200
Replacement Ball Valve, 3/8" Male and Female Ports NEW!
Chrome Plated Steel
MOR68112
Tall with Valve Cover Grommets
MOR68113
Tall with Baffles, Valve Cover Grommets
Die Cast Aluminum
MOR68420
Tall Polished with Logo, Valve Cover Grommets
MOR68425
Tall Polished without Logo, Valve Cover Grommets
Cast Aluminum Fiber Design
MOR68426
Tall Gray/Black with Valve Cover Grommets
Fabricated Aluminum
MOR68333
Tall Pro Stock Bowtie and Stock BBC Heads, w/Fasteners
MOR68345
Tall Billet Rail with Steel Inserts, All BBC, Will Not Clear Stud Girdle
MOR68456
Tall Billet Rail, 3" Tall for Greater Hood Clearance, Fits Dart Big Chief /Brodix Big Duke
MOR68353
Tall Billet Rail with Steel Inserts, 3" Tall, Fits Stock & Aftermarket Heads, No Logo NEW!
Crankcase Evacuation System MOR25900
Maintain negative pressure throughout the entire RPM range for increased piston ring seal and fewer oil leaks. Kit includes two oil separators/ breathers, two one-way check valves, and two weld-in nipples for header collectors.
Part No. Description
Replacement Components
MOR68780
Oil Separator/Breather
MOR97800
One-Way Check Valve
MOR97810
Weld-In Nipple for Header Collector
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2022-23