Page 306 - 2022-23 Auto Performance Drag Racing

DRAG RACING
Small Block Chevy (Continued)
E-CNC Cylinder Head EDE61205
Fully CNC-ported for
maximum horse-
power, cylinder head
is designed for high
performance street or
mild racing applications. Head maintains the OEM exhaust port locations, and includes lightweight, yet heavy-duty valve train hardware. Sold individually, completely assembled and ready to bolt-on.
Small Block Chevy (Continued)
Gen V Performer RPM LT1 Cylinder Head
An excellent performance
upgrade for Gen. V LT1’s,
cylinder heads include
CNC-machined combustion
chambers along with
CNC-blended valve seats,
intake, and exhaust ports for
improved flow. Aluminum cylinder
head retains the stock port configuration
and spark plug location, while remaining compat-
ible with stock-style rocker arms. Sold individually, completely assembled and ready to bolt on.
Part No.
Description
Int. Valve
Exh. Valve
Chamber Volume
Intake Volume
Valve Spring
Max. Lift
EDE61205
Assem., Hyd. Roller Cam
2.10"
1.60"
68cc
225cc
1.34"
.680"
Part No.
Description
Int. Valve
Exh. Valve
Chamber Volume
Intake Volume
Max. Lift
EDE77119
Assem., Hyd. Roller Cam
2.16"
1.60"
58cc
305cc
.650"
Victor Jr. 23° Cylinder Head
EDE61255
Performer RPM Cylinder Head
Head completes the Per- former RPM Power Pack- age for a small block Chevy. Aluminum cylinder heads
EDE60735
Victor Jr. 23° small
block Chevy alumi-
num cylinder heads
combine affordability
with maximum
performance for serious street or competition applications. Large 215cc or 220cc intake runners have the potential to provide up to 580 horsepower. Heads accept standard valve train components. Sold individually, completely assembled and ready to bolt-on.
Chevy LS
Gen. III/IV Victor Jr. Cylinder Head for LSX Block EDE61349
Ideal for competition LSX engines that have reached their peak with stock-style cylinder heads,
aluminum Victor Jr. head
features an all-new
design that delivers
improved flow and
combustion. Head
incorporates large
2.20" intake valves in
canted configuration,
fully CNC-ported intake runners, combustion chambers, and exhaust ports. Capable of offering over 600 horsepower with stock rocker arms, intake manifold, and exhaust manifolds. Sold individually, completely assembled and ready to bolt-on.
*For use with LSX engine block only.
are available
for 1986 and
earlier, non-
emissions 302,
327, 350, and 400 CID engines. Available with straight or angle plugs to clear most headers. Head with 64cc combus- tion chambers retains stock compression ratio on 1970 and earlier small block Chevys. Sold individually, completely as- sembled and ready to bolt-on.
Part No.
Description
Int. Valve
Exh. Valve
Chamber Volume
Intake Volume
Valve Spring
Max. Lift
EDE61255
Assem., Hyd. Roller Cam
2.10"
1.60"
64cc
220cc
1.55"
.630"
EDE61259
Assem., Mech. Roller Cam
2.10"
1.60"
64cc
220cc
1.55"
.700"
EDE77589
Assem., Hyd. Roller/Flat Tappet
2.08"
1.60"
64cc
215cc
1.55"
.650"
EDE8550
Head Bolt Kit
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—
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Part No.
Description
Int. Valve
Exh. Valve
Chamber Volume
Intake Volume
Valve Spring
Max. Lift
EDE60735
Assem., Str. Plug, Mech. Flat/Hyd. Roller
2.02"
1.60"
70cc
185cc
1.46"
.575"
EDE60739
Assem., Str. Plug, Hydraulic Cam
2.02"
1.60"
70cc
185cc
1.46"
.575"
EDE60895
Assem., Str. Plug, Mech. Flat/Hyd. Roller
2.02"
1.60"
64cc
185cc
1.46"
.575"
EDE60899
Assem., Str. Plug, Hydraulic Cam
2.02"
1.60"
64cc
185cc
1.46"
.575"
EDE8550
Head Bolt Kit
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—
—
—
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Part No.
Description
Int. Valve
Exh. Valve
Chamber Volume
Intake Volume
Valve Spring
Max. Lift
EDE61349*
Assem., Hyd. Roller Cam
2.20"
1.60"
69cc
280cc
1.30"
.680"
304
Lucas Fischer
2022-23