Page 700 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Adjustable Check Valves Aeromotive/Enderle Fuel
Waterman's check valves allow adjusting fuel Pump Clamp Adapter
pressure without having to disassemble the unit. WAT252040 NEW!
Simply insert a 1/4" Allen wrench into the Special aluminum adapter is used to adapt
unit and rotate to raise or lower pressure. an Aeromotive or Enderle hex drive-style fuel
High-speed model is the most versatile unit pump to a Waterman cable drive bracket.
available, allowing fuel to come through the Adapter is complete with steel hex drive
jet before the poppet, providing immediate and precise fuel metering. insert.
Part No. Description
WAT766210 Adjustable Check Valve, Low Speed Main Jets (Pills)
WAT766220 Adjustable Check Valve, High Speed
O-ringed, drop-in jets feature an entry that is tapered down to the fi nal jet
-6AN Check Valve size with superior consistency, eliminating any possible disruption of fuel
WAT766010-A fl ow.
Part No.
Size
Fully CNC-machined from billet alumi- WAT550100-OR-60 .060"
num and attractively red anodized, check valve includes male -6AN fi ttings WAT550100-OR-64 .064"
and is engineered for use with alcohol. WAT550100-OR-82 .082"
WAT550100-OR-86 .086"

Inline -6AN Fuel Filter
WAT304400-6
Fuel fi lter features a durable billet aluminum housing that is fi tted with a
fully cleanable, 100-micron stainless steel element. Offered in -6AN only.

Ultimate Throttle Return Bracket
WCD2512BBL / WCD250 4BBL
Unique throttle return bracket locates the return
Load-Regulated Fuel Pressure Regulator
springs below the carburetor base plate, providing
Regulator automatically adjusts fuel pressure according increased air cleaner clearance. Gloss black powder
to manifold vacuum, preventing the carburetor from coated bracket includes provisions for springs on both
fl ooding and stumbling during low engine speeds. WCD691 the primary and secondary throttle shafts. Fits all
Under deceleration, when manifold vacuum is popular Holley 2bbl double pumper carburetors.
high, regulator opens and drops fuel pressure;
under acceleration, manifold vacuum drops
and closes regulator, raising fuel pressure as
required. Adjustable from 3-5 PSI at idle and
9-10 PSI at wide open throttle. Fully CNC-ma-
chined regulator is manufactured from durable, billet Specialized Carburetor Tools
aluminum and features a black anodized fi nish. Willy’s offer a selection of one-of-a-kind tools designed for use in service
Part No. Description and repair of Holley carburetors.
WCD691 Alcohol Applications Using Electric Fuel Pump
WCD791 Alcohol Applications Using Belt Drive Fuel Pump

WCD3103 WCD3300
Part No. Description
WCD3103 Power Valve Tool, Purple
WCD3104 Power Valve Tool, Red
WCD3300 Float Bowl/Jet Tool, Red

699