Page 276 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Aluminum Cylinder Heads Small Block Chevy (Cont.)
Edelbrock Aluminum Cylinder Heads reflect the latest technol- E-Tec Cylinder Head
ogy and achieve outstanding performance. Threaded rocker stud
and exhaust manifold inserts, hardened valve seats, bronze wall
valve guides, machined valve cover rails, and a minimum 9/16"
deck thickness are just some of the features.

Small Block Chevy
Performer Cylinder Head

Head greatly increases the performance of small block Chevy
using “Vortec-style” intake manifold. Intake ports are .200" taller
than typical small block head while the exhaust port exits are
.200" higher than standard heads. Aluminum E-Tec head makes
power up to 6500 RPM and is offered with 170 or 200cc rectan-
gular intake ports. Sold individually, completely assembled and
ready to bolt-on.
Int. Exh. Chamber Intake Valve Max.
Part No. Description Valve Valve Volume Volume Spring Lift
For 302, 327, 350, and 400 CID small block Chevy engines.
Performer head has the same basic runner design and 60cc, 64cc EDE60975 Assem., Mech. Flat/ 1.94" 1.55" 64cc 170cc 1.46" .575"
Hyd. Roller Cam
or 70cc combustion chamber as the Performer RPM head. Head EDE60979 Assem., Hydraulic Cam 1.94" 1.55" 64cc 170cc 1.46" .575"
includes an exhaust crossover passage for emissions equipment
compatibility. Head completes the Performer Power Package. Sold EDE60985 Assem., Mech. Flat/ 2.02" 1.60" 64cc 200cc 1.46" .575"
Hyd. Roller Cam
individually. Completely assembled.
EDE60989 Assem., Hydraulic Cam 2.02" 1.60" 64cc 200cc 1.46" .575"
Int. Exh. Chamber Intake Valve Max.
Part No. Description Valve Valve Volume Volume Spring Lift EDE8550 Head Bolt Kit — — — — — —
Assem.,
EDE60759 2.02" 1.60" 70cc 185cc 1.46" .575"
Hydraulic Cam
Assem., 1987-95, Performer RPM Cylinder Head
EDE60859 2.02" 1.60" 60cc 165cc 1.46" .575"
Hydraulic Cam
Assem.,
EDE60909 2.02" 1.60" 64cc 185cc 1.46" .575"
Hydraulic Cam
EDE8550 Head Bolt Kit — — — — — —
Performer LT1 Cylinder Head EDE61905

Head completes the Performer RPM Power Package for a small
block Chevy. Aluminum cylinder heads are available for 1986 and
earlier, non-emissions 302, 327, 350 and 400 CID engines. Avail-
able with straight or angle plugs to clear most headers. Head with
64cc combustion chambers retains stock compression ratio on
1970 and earlier small block Chevys. Sold individually, completely
assembled and ready to bolt-on.
High flowing heads add significant torque and horsepower to Int. Exh. Chamber Intake Valve Max.
1992-97 small block Chevy LT1 engines, and are a true bolt-on, Part No. Description Valve Valve Volume Volume Spring Lift
accepting OEM-style self-aligning rocker arms, centerbolt valve EDE60715 Assem., Ang. Plug, Mech. 2.02" 1.60" 70cc 185cc 1.46" .575"
Flat/Hyd. Roller
covers, intake and exhaust manifolds. Sold individually as fully Assem., Ang. Plug,
assembled, complete with stainless steel 1.94" intake and 1.55" EDE60719 Hydraulic Cam 2.02" 1.60" 70cc 185cc 1.46" .575"
exhaust valves, steel retainers, valve springs, keepers, valve seals Assem., Str. Plug,
and rocker studs. EDE60735 Mech. Flat/Hyd. Roller 2.02" 1.60" 70cc 185cc 1.46" .575"
Assem., Str. Plug,
Int. Exh. Chamber Intake Valve Max. EDE60739 2.02" 1.60" 70cc 185cc 1.46" .575"
Hydraulic Cam
Part No. Description Valve Valve Volume Volume Spring Lift Assem., Str. Plug,
Assem., EDE60895 2.02" 1.60" 64cc 185cc 1.46" .575"
EDE61905 1.94" 1.55" 54cc 170cc 1.46" .600" Mech. Flat/Hyd. Roller
Hydraulic Cam Assem., Str. Plug,
EDE8550 Head Bolt Kit — — — — — — EDE60899 Hydraulic Cam 2.02" 1.60" 64cc 185cc 1.46" .575"
Assem., Ang. Plug, Mech.
EDE60995 2.02" 1.60" 64cc 185cc 1.46" .575"
Flat/Hyd. Roller
Assem., Ang. Plug,
EDE60999 2.02" 1.60" 64cc 185cc 1.46" .575"
Hydraulic Cam
EDE8550 Head Bolt Kit — — — — — —
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