Page 475 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

THROTTLE RETURN ALUMINUM WATER PUMPS
SPRING KITS Pumps have reinforced housings for extra
Carburetor or manifold mount kits, strength and are fitted with impellers which
in chrome or black E-coating, assure reduce drag to save horsepower. Water pump
positive throttle return and satisfy spacer kits convert short water pumps to
requirements of most sanctioning bodies. long type, are sold separately.
Part No. Description Part No. Description
MOR64919 Carburetor Mount Throttle Return Kit, Holley 4150/4160, Black MOR63500 SB Chevy, 1955-68 “Short” Design, 5/8" Shaft
Manifold Mount Throttle Return Kit, MOR63505 SB Chevy, 1971-82 Corvette Design, 3/4" Shaft
MOR64925
SB Chevy, 1-13/16" Tall, Chrome MOR63510 SB Chevy Water Pump Spacers, Converts MOR63500 Or
Carburetor Mount Throttle Return Kit, MOR63505 To “Long” Design
MOR64927 Holley 2300/4150/4160, Chrome
MOR64929 Throttle Return Springs (2) Only, Stainless UNIVERSAL WATER PUMP
PULLEY SHIM KIT MOR64035
IN-LINE FUEL PRESSURE GAUGE FITTINGS Shims install between the water pump pulley and the drive
Easily plumb 1/8" NPT fuel pressure gauge lines with these black anodized flange to properly align belt drive. The kit con tains two
aluminum fittings. 1/16" and one 1/8" spacers. Fits all GM and Ford water
pumps with either 3/4" or 5/8" shaft.

Part No. Description WATER OUTLET RESTRICTOR KIT
MOR65310 3/8" NPT Female To 3/8" NPT Male
MOR65315 3/8" NPT Male To -6AN Male MOR63440
MOR65360 3/8" Line With Hose Fittings Fits all GM V-8’s, V-6’s and small block Fords. An od-
ized alu mi num restrictor plates mount under the
ALUMINUM FUEL LINE wa ter out let on the intake man i fold. By re duc ing
Moroso large diameter, light weight thin-wall alu- the out let flow, wa ter ab sorbs more heat for
mi num tub ing replaces small er di am e ter fuel lines im proved cool ing. Kit consists of three plates with
to flow more gas and elim i nate fuel star va tion. 5/8", 3/4", and 1" I.D. holes (2-1/8" O.D.) .
Legal in all class es. Not rec om mend ed for high
pres sure fuel in jec tion sys tems. DECK PLUG KIT MOR37800
Part No. Description Install 3/4" NPT plugs in block to greatly reduce upper cylinder wall
MOR65330 25' Coil, 3/8" O.D. distortion in small block and 90° V-6 Chevys. Holes must be tapped before the
MOR65340 25' Coil, 1/2" O.D.
plugs are screwed in, and block ma chin ing is nec es sary after installation. Plugs
FUEL HOSE FIT TINGS also restrict water flow to the cylinder heads by re duc ing water passage holes.
Six per package.
Hard to find brass fit tings have many uses.
Part No. Description TEMPERATURE FITTING
MOR65140 90° Fitting, 3/8" NPT To 3/8" Hose, One Per Pkg.
MOR65375 Straight Fitting, 1/4" NPT To 3/8" Hose, One Per Pkg. MOR63645
MOR65380 Straight Fitting, 3/8" NPT To 3/8" Hose, Two Per Pkg. Corrosion-resistant brass fitting fits 1/2" NPT holes and
MOR65390 Straight Fitting, 3/8" NPT To 1/2" Hose, Two Per Pkg. accepts sending units with 5/8"-18 threads.
IN-LINE FUEL FILTERS ALUMINUM CRANKSHAFT
Anodized aluminum fuel filters use AND ALTERNATOR PULLEYS
cleanable, 40 micron stainless steel elements to remove dirt and debris from V-belt pulleys are machined with extra-deep grooves for belt retention.
the fuel system. Smaller crank pulley diameter slows fan, water pump and alternator for less
Part No. Description horsepower draw. Large alternator pulleys reduce alternator speed. Use 36° x
MOR65230 Fuel Filter, -8AN Fittings, 6-1/2" Long 17/32" belt.
MOR65231 Fuel Filter, Accepts 3/8" NPT Fittings, 5-1/8" Long
MOR97062 Replacement 40 Micron Filter Element

FUEL PUMP BLOCK-OFF PLATES
Block the fuel pump boss when mechanical fuel pump is not
used. Available in anodized aluminum, chrome plated steel and
black anodized billet aluminum finishes. MOR64050 MOR64060 MOR64110 MOR64800
Black Anodized Chrome Black Anodized Part No. Description
Description Aluminum Plated Steel Billet Aluminum Crankshaft Pulleys
Small Block Chevy MOR65391 MOR65393 MOR65395 SB Chevy, Single Groove, Pre-1969, Short Water Pump,
Ford (Exc. 351C, 351M-400) MOR65392 – MOR65396 MOR64050 5.25" O.D., 30% Reduction
LIGHTWEIGHT FUEL PUMP PUSH RODS MOR64060 SB Chevy, Double Groove, Pre-1969, Short Water Pump,
5.40" O.D., 25% Reduction
Lightweight fuel pump pushrods with hard ened ends reduce MOR64110 SB Chevy, Double Groove, 1969-Up, Long Water Pump,
re cip ro cat ing mass, preventing pump arm float and fuel 4.04" O.D., 50% Reduction
star va tion. For use with flat tappet camshafts only. Alternator Pulley GM/Ford, Single Groove, 5.00" O.D.
MOR64800
Part No. Description
MOR65750 SB Chevy
MOR65752 “Rocket” Block, .200" Longer
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