Page 331 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

CARBURETOR SPACERS

Holley 4BBL 4150/4160 Series Carb Spacers (Cont.)
Mounting studs not included unless otherwise noted (*).
With Hardware
Part No. Height Bore Dia. Material Type Notes And Gaskets
Holley
HLY17-27 1" Open Aluminum — Yes
HLY17-62 1/2" Open Canvas Phenolic — Yes
HLY17-59 1/2" 4 Hole Canvas Phenolic — Yes
Moroso HVHST4150-4AL
MOR64930 1" 1.75", 4 Hole Black Thermoplastic — No
MOR64940 1" Open Black Thermoplastic — No
MOR64943 1/2" 1.750", 4 Hole Canvas Phenolic — No
MOR64945 1/2" 1.467", 4 Hole Canvas Phenolic — No
MOR64970 2" Open Aluminum — No
MOR64980 1" Open Aluminum — No
MOR64981 1" Open Billet Aluminum — No
MOR64985 1/2" Open Billet Aluminum — No
MOR64991 1" 1.696", 4 Hole Billet Aluminum — No
MOR64996 1" 1.75", 4 Hole Billet Aluminum — No
MOR65015 1/2" Open Wood Fiber Laminate — No
MOR65030 Wedge Open Aluminum 5 Degree Wedge No
Mr. Gasket
MRG97 1/4" 1.670" Heat Dissipaters — No
MRG98 1/2" 1.670" Heat Dissipaters — No
MRG98A 1/2" Open Heat Dissipaters — No
MRG3404 1" 1.75", 4 Hole Black Thermoplastic — Yes
MRG3405 1" Open Black Thermoplastic — Yes
MRG3710 1/2" 1.670" Heat Shields — No
MRG4945 1" Open Aluminum With 3/8" PCV Tube Yes
MRG6005 1" Open Aluminum 1/4" Knock Out Hole Yes
MRG6006 1" 1.625", 4 Hole Aluminum — Yes MOR64930
MRG6007 2" Open Aluminum — Yes
TD Performance
TRA3211 1" 1.680" Taper Billet Aluminum Holley/AFB Yes
TRA3212 2" 1.680" Taper Billet Aluminum Holley/AFB Yes
TRA2063 3/8" Open Aluminum — Yes
TRA2280 3/8" 1.625", 4 Hole Aluminum — Yes
TRA2081 2" Open Aluminum — Yes
TRA2084 1" Open Aluminum — Yes
TRA2103 1" Open Aluminum With 3" PCV Tube Yes
TRA2461 2" Open Black Thermoplastic — Yes
TRA2531 1" — Black Thermoplastic Swirl Torque Yes
Specialty Products
Dual Purpose Open,
SPE5764 1" 4 / Open Phenolic Yes
4 Hole
Wehrs Machine
WEHWM10604 1/4" 4 Hole Taper Billet Aluminum GM 604 Crate No
Willy's Carburetors
WCD8850 1" 1.750-1.00 Aluminum Adj. Restrictor Plate No
Wilson Manifolds
WLS011111 1" 1.750" 4-Hole Billet Aluminum Holley 850 No
WLS011311 1" 1.680" 4-Hole Billet Aluminum Holley 750 No
WLS000001 1/2" Open Billet Aluminum — No
WLS000010 1" Open Hard Coat Aluminum Light Weight — No
WLS000011 1" Open Billet Aluminum — No
WLS000030 1.50" Open Hard Coat Aluminum Light Weight — No
WLS000031 1.50" Open Billet Aluminum — No
WLS000050 2.00" Open Hard Coat Aluminum Light Weight — No
WLS000051 2" Open Billet Aluminum — No
WLS004110 1" 1.750" Taper Hard Coat Aluminum Light Weight — No
Angled & Tapered
WLS003150 2" — Billet Aluminum No
“Dirt”
WLS004130 1.50" 1.750" Taper Hard Coat Aluminum Light Weight — No
WLS004150 2.00" 1.750" Taper Hard Coat Aluminum Light Weight — No
WLS014210 1" 1.550" Taper Hard Coat Aluminum Light Weight — No

330 2018 ENGINE BUILDER CATALOG