Page 654 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

CNC-Ported Edelbrock Victor 4500 Dominator Shear Plate
Manifold For SB Chevy WLS128250 WLS525200
Competition-prepared small Engineered for use on sheet metal intake
block Chevy manifold includes manifolds, the 2" bore, 1/2" thick, purple
CNC-blended, port-matched anodized aluminum plate has a unique 7° taper
runners, recontoured dividers in the bore to promote fuel atomization, reduce fuel puddling,
and plenum areas to maximize improve the carb signal and fl atten the fuel curve.
out-of-the-box performance.
Independent dyno tests showed up to a 24 horsepower increase High Flow Throttle Bodies And Elbows
over an unmodifi ed Edelbrock manifold. Manifold is port matched Single bore throttle bodies, the result of computer design and
to Fel-Pro 1206/1266 intake gasket. test equipment, are machined from aluminum billet and dramati-
cally increase air fl ow. Brass throttle blades reduce vibration and
Open And Tapered 4-Hole Carb Spacers thermal expansion. Aluminum high fl ow elbows will adapt the
throttle bodies to 4150 or 4500 intake manifolds.

Hard coated aluminum spacers reduce heat transfer from the
intake manifold, increase plenum volume and improve air/fuel
distribution. Torque and throttle response are increased through- WLS471080 WLS461102
Part No.
out the RPM range. Available for Holley 4150 and 4500 series, and Throttle Bodies Description
Rochester Quadrajet carburetors. WLS471090 90mm Throttle Body, 1170 CFM, 3-3/4" OD
Open Spacer 4-Hole Spacer WLS471105 105mm Throttle Body, 1520 CFM, 4-1/4" OD
Description Part No. Part No. 105mm Throttle Body, 1520 CFM,
WLS471105V
Holley 4150 Carb Spacer, 1" Tall WLS000010 WLS004110 4-1/4" OD, With V-Band Provision
WLS471123V 123mm Throttle Body, 5" OD With V-Band Provision
Holley 4150 Carb Spacer, 1-1/2" Tall WLS000030 WLS004130
Elbows And Accessories
Holley 4150 Carb Spacer, 2" Tall WLS000050 WLS004150 WLS462101 90-105mm Elbow, 4150 Flange
Holley 4500 Carb Spacer, 1" Tall WLS020010 WLS024110 WLS462201 90-105mm Elbow, 4500 Flange
Holley 4500 Carb Spacer, 1-1/2" Tall — WLS024130 WLS462205 105mm Billet Elbow, 4500 Flange
Holley 4500 Carb Spacer, 2" Tall WLS020050 — WLS481003 Ford Style (TPS) Throttle Position Sensor
WLS481003-GM Ford Style (TPS) Throttle Position Sensor, GM Connector
Rochester Quadrajet, 1" Tall — WLS074110 WLS486125 105mm V-Band Completion Kit
WLS486225 123mm V-Band Completion Kit
4-Hole Spacers WLS840090 90mm Throttle Body Gasket, Ford Style
Economically-priced spacers are fully CNC- WLS840105 105mm Throttle Body Gasket, Ford Style
machined from billet 6061 aluminum and
use a 4-hole design for increased low- and Billet Coolant Manifolds
mid-range horsepower. WLS011111 Often required on cars
Part No. Description where the top of the radiator
WLS011111 Holley 4150 850 CFM Spacer, 1" Tall, 1.750" Bore is lower than the intake mani-
WLS011311 Holley 4150 750 CFM Spacer, 1" Tall, 1.680" Bore fold, custom water manifolds
are fabricated from billet
SE Series Open Carb Spacers aluminum and feature a black
Economical billet aluminum spacers anodized fi nish.
increase plenum volume to improve air/fuel Part No. Description
distribution. Dowel pin provisions for precise WLS712416 Billet Coolant Manifold, (1) -16AN Outlet, (4) -12AN Female Inlets
spacer placement. Offered in 1/2", 1", 1-1/2" WLS000011 WLS712425 Billet Coolant Manifold, (1) 1-1/4” Hose Outlet, (4) -12AN Female Inlets
and 2" heights for Holley 4150 and 4500 WLS712450 Billet Coolant Manifold, (1) 1-1/2” Hose Outlet, (4) -12AN Female Inlets
series carburetors.
1/2" Tall 1" Tall 1-1/2" Tall 2" Tall
Description Part No. Part No. Part No. Part No.
Holley 4150 Series WLS000001 WLS000011 WLS000031 WLS000051
Holley 4500 Series — WLS020011 — WLS020051
Carburetor Adapters
Four-hole adapters maximize horsepower
for mismatched carbs and intakes, provid-
ing an exceptionally effi cient transition to
prevent mixture separation and enhance air fl ow and distribution.
Part No. Description
WLS007030 4150 Carb To 4500 Manifold Adapter, 1.500" Bores
WLS027030 4500 Carb To 4150 Manifold Adapter, 1.500" Bores
ROB MORSE
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