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184
EMISSION CONTROLS AND FUEL SYSTEM
moved. If more than a 6 in. length of pipe is
removed, use a combination of steel pipe and
hose so that hose lengths will not be more
than 10 in.
Follow the same routing as the original pipe,
and always use screw type hose clamps. Slide
Fuel pressure @ 0.5
H
0(±Hg)
2
Fast idle speed (rpm-engine hot)
Float level (in.)
Float drop (in.)
Vacuum to apply — Enrichment Diaphragm
(in. Hg)
Minimum Enrichment Diaphragm
Clearance (in.)
Cold Enrichment Setting
Maximum vacuum to apply — Cranking
signal valve (in. Hg)
Vacuum to apply — Main signal diaphragm
(in. H
O)
2
® Part No. 701 7375-R
@ Part No. 701 7380
Holley
Engi n e Horse-
Identification Year
power
No.®
1967
400, 435
R3660A (Prim.)
R3659A (Sec.)
R3888A (Prim.)
1968
400,435
R4055A (Prim.)
R4056A (Sec.)
R3659A (Prim.)
1969
400, 435
R40551A (Prim.)
R36591A(Sec.)
R40561A(Prim.)
® Located on tag attached to carburetor
© Bottom of sight plug port plus or minus Vsz'
® Hold the choke valve closed and push downward on the coil rod to the end of travel. The top of the rod should be
even with the top of the hole in the choke lever. Bend the rod to adjust. ® Hold the choke valve closed and pull
upward on the coil rod to the end of travel. The bottom of the rod end which
slides into the hole should be even with the top of the hole. Bend the rod to adjust.
1963-65 Fuel Injection Specifications
Power
Stop
Economy
Stop
Economy
Stop
Travel
Center
Power
Stop
Model
Float Level
©
©
©
.350
.50
.350
.350
.50
.350
hose clamps over replacement part and push
the hose an equal amount onto each portion
of fuel pipe. Tighten clamps on each side of
repair, but do not overtighten. Pipes must be
properly secured to the frame to prevent chaf-
ing, which could wear a hole in the line.
Early 1964®
1963
1.2
1.9
0.8
1.0
2000
2200
2%2
2%2
2
2
2
%2
2
%2
9
6
NA
4
3
2
0.040
0.010
3 notches
Index
lean
1
1
1
/2
Va
2100 & 2300
Accelerator
Choke
Pump Lever
Unloader
Adjustment
Clearance
.275
.015
.015
__
.015
.275
.015
.275
.015
—
.015
.275
.015
.250
.015
—
.015
.250
Late 1964©
1965
1.9
1.9
1.0
1.0
2200
2600
2%2
2%2
2
2
2
%2
2
%2
6
6
4
4
2
2
0.010
0.010
3 notches
Index
lean
—
—
1
/2
Vfe
Vacuum
Fast
Choke
Break
Idle
Setting
(in.)
RPM
.250
2,200
®
—
2,200
®
.250
2,200
®
.250
2,200
®
—
2,200
®
.250
2,200
©
.275
2,200
®
—
2,200
®
.250
2,200
®
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