Page 278 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Big Block Chevy Small Block Chrysler
E-CNC Cylinder Head Performer RPM Cylinder Head

Heads feature fully CNC-ported intake and exhaust ports, and
combustion chambers for exceptional flow. Heads utilize modified A bolt-on performance head for the Chrysler “A” 318-360
valve and spark plug angles for improved performance, while engines. Compatible with stock type components, aluminum head
maintaining the stock exhaust port location. Offered in oval or has stainless steel 2.02" intake and 1.60" exhaust valves, and
rectangular intake port versions. Sold individually, assembled heavy duty valve springs good for cams with up to .575" lift. The
heads include stainless steel valves, 1.55" dia. valve springs, EDE60179 head has machined combustion chambers for a direct
steel retainers, keepers, valve seals, rocker studs and guide bolt-on to 1968-73, 340 engines. Head is sold individually, bare or
plates. completely assembled.
Int. Exh. Chamber Intake Valve Max. Int. Exh. Chamber Intake Valve Max.
Part No. Description Valve Valve Volume Volume Spring Lift Part No. Description Valve Valve Volume Volume Spring Lift
EDE79449 Bare, Oval Port 2.25" 1.88" 110cc 326/303cc N/A N/A EDE60175 Assem., Hyd. Roller 2.02" 1.60" 65cc 171cc 1.46" .575"
Assem., Rectangular Cam, 340
EDE79539 2.30" 1.88" 108cc 348/355cc 1.55" .700" Assem., Hydraulic
Port, Hyd. Cam EDE60179 2.02" 1.60" 65cc 171cc 1.46" .575"
Assem., Rectangular Cam, 340
EDE79559 2.30" 1.88" 118cc 354/334cc 1.55" .700"
Port, Hyd. Cam EDE60769 Bare 2.02" 1.60" 63cc 171cc N/A N/A
Head Bolt Kit, Assem., Hyd. Roller
EDE8551 — — — — — — EDE60775 Cam 2.02" 1.60" 63cc 171cc 1.46" .575"
Mark IV Only
Assem., Hydraulic
EDE60779 2.02" 1.60" 63cc 171cc 1.46" .575"
Cam
Victor Jr. Head Bolt Kit,
24° Cylinder Head EDE8555 Required — — — — — —
Based on the Victor 24°
cylinder head, but with Performer RPM Magnum Cylinder Head
smaller, 300cc intake
runners. Rectangular port
aluminum cylinder heads
is ideal for drag racing big
block Chevy engines with 4.310"
or larger bores and up to 510 cu. in. Head has .100" raised intake
ports, raised exhaust ports, blended bowls, competition valve job,
stainless 2.250" intake and 1.900" exhaust valves. Sold individu-
ally, completely assembled.
Cylinder head has an improved design and is engineered for
Int. Exh. Chamber Intake Valve Max. 1992-up 5.2L (318) and 1993-up 5.9L (360) small block Chrysler
Part No. Description Valve Valve Volume Volume Spring Lift
Assem., Magnum engines. Aluminum head uses stock intake and exhaust
EDE77479 2.25" 1.90" 118cc 300cc 1.55" .700" port locations for compatibility with popular manifolds. Sold
Hydraulic Cam
Assem., individually, bare or completely assembled.
EDE77485 2.25" 1.90" 106cc 300cc 1.55" .700"
Hyd. Roller Cam Int. Exh. Chamber Intake Valve Max.
Assem., Part No. Description Valve Valve Volume Volume Spring Lift
EDE77489 2.25" 1.90" 106cc 300cc 1.55" .700"
Hydraulic Cam EDE61775 Assem., Hyd. Roller Cam 2.02" 1.60" 58cc 176cc 1.46" .580"
Head Bolt Kit, Mark EDE61779 Assem., Hydraulic Cam 2.02" 1.60" 58cc 176cc 1.46" .580"
EDE8551 — — — — — —
IV Only
Victor 24° Cylinder Head
The best
standard
port location,
rectangular
port cylinder
head offered
for 4.470"
and larger bore big block Chevys. Aluminum head features large,
340cc intake runners, rolled over deck, altered valve locations,
partially CNC-machined combustion chambers, competition valve
job, stainless 2.300" intake and 1.900" exhaust valves. Sold
individually, completely assembled.
Int. Exh. Chamber Intake Valve Max.
Part No. Description Valve Valve Volume Volume Spring Lift
EDE77409 Assem., Mech. Roller Cam 2.30" 1.90" 119cc 340cc 1.635" .880"
EDE8551 Head Bolt Kit, Mark IV Only — — — — — —
ROGER IBBOTSON
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