Page 352 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Carbureted Bypass Style HP Billet Fuel Filters
Fuel Pressure Regulator Designed as an integral part of the HP
HLY12-803BP Fuel Systems product line, high fl ow
fi lters are manufactured from CNC-
Adjustable regulator has 3/8" inlet and outlets, and promotes machined 6061-T6 billet aluminum
quiet, effi cient pump operation for systems with a return line to for durability. Housings include clear
the tank. Adjusts from 4-1/2 to 9 PSI. anodized bodies and black anodized
ends for appearance and resistance to corrosion. Refer to the
Fuel Pressure Regulator HLY12-704 below chart to aid fi lter selection.
Die cast aluminum regulator has a single 1/2" Flow
NPT inlet port, two 1/2" NPT outlet ports and a Part No. Description Rating Fittings Filter Dimensions
7/16" restriction. Adjusts from 4-1/2 to 9 PSI. HLY162-550 HP Fuel Filter 100 GPH 3/8" NPT 10 Micron 3-1/2" L. x 1-1/2" Dia.
HLY162-551 HP Fuel Filter 100 GPH 3/8" NPT 100 Micron 3-1/2" L. x 1-1/2" Dia.
Fuel Pressure Regulators HLY162-552 HP Fuel Filter 175 GPH 3/8" NPT 10 Micron 5" L. x 2" Dia.
Economical die cast fuel pressure regulators HLY162-553 HP Fuel Filter 175 GPH 3/8" NPT 100 Micron 5" L. x 2" Dia.
are available in low (1 to 4 PSI) and high (4-1/2 HLY162-554 HP Fuel Filter 175 GPH -8AN 10 Micron 5" L. x 2" Dia.
to 9 PSI) pressure versions. Each has 3/8" NPT HLY162-555 HP Fuel Filter 175 GPH -8AN 40 Micron 5" L. x 2" Dia.
ports and a 7/32" restriction. HLY162-562 HP Fuel Filter 100 GPH 3/8" NPT 40 Micron 3-1/2" L. x 1-1/2" Dia.
HLY162-563 HP Fuel Filter 175 GPH 3/8" NPT 40 Micron 5" L. x 2" Dia.
Part No. Description
HLY12-803 High Pressure Regulator, 4-1/2 To 9 PSI HLY162-564 HP Fuel Filter 175 GPH -8AN 100 Micron 5" L. x 2" Dia.
HLY12-804 Low Pressure Regulator, 1 To 4 PSI HLY162-570 HP Fuel Filter 260 GPH -12AN 10 Micron 5-1/2" L. x 2" Dia.
Diaphragm Repair Kit, HLY162-571 HP Fuel Filter 260 GPH -12AN 40 Micron 5-1/2" L. x 2" Dia.
HLY12-807
For HLY12-803 And HLY12-804 HLY162-572 HP Fuel Filter 260 GPH -12AN 100 Micron 5-1/2" L. x 2" Dia.
HP Billet Fuel Pressure Gauges
Fuel Pressure Regulators 1-1/2" diameter gauges have chromed steel
Anodized billet aluminum regulators, for cases and 1/8" NPT brass fi ttings. Ideal for use
carbureted or EFI systems, have a 1/8" NPT with Holley chromed fuel lines and fuel blocks.
gauge port and include mounting bracket. Part No. Description
Offered with a variety of port confi gurations. HLY26-500 0-15 PSI
HLY26-502 0-30 PSI
Part No. Description HLY26-504 0-15 PSI, Liquid Filled
HLY12-840 HP Regulator, Carbureted, 4.5-9 PSI, 3/8" NPT Ports
HLY12-841 HP Regulator, Carbureted Bypass, 4.5-9 PSI, 3/8" NPT Ports Aluminum GM LS Valve Covers
HLY12-842 HP Regulator, Carbureted Bypass With Idle Bleed, 4.5-9 PSI, 3/8" NPT Ports
HLY12-843 HP Regulator, Carbureted, 4.5-9 PSI, -10AN And -8AN Ports High-tech, aluminum valve cov-
HLY12-845 HP Regulator, Carbureted Bypass, 4.5-9 PSI, -8AN Ports And -6AN Return ers provide superior sealing and
HLY12-846 HP Regulator, EFI Bypass, 40-70 PSI, -8AN Ports And -6AN Return utilize angled coil mounts for a
smooth, clean appearance. Cov-
Billet Bypass Fuel Pressure Regulators ers fi t all GM LS applications and
Versatile, billet aluminum fuel pressure are sold per pair complete with billet
regulators are adjustable from 4-65 PSI, aluminum oil fi ll cap. Choose from valve
allowing compatibility with carbureted covers with natural, polished or black
or EFI systems. Offered with 3/8” NPT or krinkle fi nish.
-6AN inlet/outlet and return ports, regula- Part No. Description
tors include an 1/8” NPT gauge port and HLY241-88 Natural Cast Valve Covers
1:1 boost reference port. Requires return HLY241-90 Polished Valve Covers
line to fuel cell or tank. HLY241-91 Black Krinkle Valve Covers
Part No. Description
HLY12-879 Billet Bypass Regulator, 3/8” NPT Ports Tall Aluminum GM LS Valve Covers
HLY12-880 Billet Bypass Regulator, -6AN Ports
Cast aluminum valve covers,
which fi t all GM LS engines, are
Dominator Billet roughly a half inch taller than
Fuel Pressure Regulators OEM covers, providing increased
Precision CNC-machined from billet aluminum, clearance for aftermarket rocker
Dominator regulators are engineered to deliver arms. Valve covers feature inte-
exceptional fuel fl ow. Anodized for appearance grated angled coil mounts, internal
and corrosion resistance, regulators include an 1/8" baffl es and are sold per pair, complete
NPT for a fuel pressure gauge and are sold complete with mount- with a billet aluminum oil fi ll cap. Offered in
ing bracket. Dominator regulators are designed specifi cally for polished, satin black, gloss red or natural cast.
use with return style fuel systems. Part No. Description
HLY241-110 Natural Cast Valve Covers
Part No. Description
Dominator Regulator, Carbureted Bypass, 4.5-9 PSI, -10AN Ports HLY241-111 Polished Cast Valve Covers
HLY12-847 HLY241-112 Satin Black Cast Valve Covers
And -8AN Return
HLY12-848 Dominator Regulator, EFI Bypass, 40-70 PSI, -10AN Ports And -8AN Return HLY241-113 Gloss Red Cast Valve Covers
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