Edelbrock Small Block Chevy 302-350ci E-Street Cylinder Heads 185cc Intake / 64cc Chamber, 2.020" Intake, .550" maximum lift
Edelbrock Small Block Chevy 302-350ci E-Street Cylinder Heads 185cc Intake / 64cc Chamber, 2.020" Intake, .550" maximum lift
Edelbrock Small Block Chevy 302-350ci E-Street Cylinder Heads 185cc Intake / 64cc Chamber, 2.020" Intake, .550" maximum lift
Edelbrock Small Block Chevy 302-350ci E-Street Cylinder Heads 185cc Intake / 64cc Chamber, 2.020" Intake, .550" maximum lift
Edelbrock Small Block Chevy 302-350ci E-Street Cylinder Heads 185cc Intake / 64cc Chamber, 2.020" Intake, .550" maximum lift
Edelbrock Small Block Chevy 302-350ci E-Street Cylinder Heads 185cc Intake / 64cc Chamber, 2.020" Intake, .550" maximum lift

Edelbrock Small Block Chevy 302-350ci E-Street Cylinder Heads 185cc Intake / 64cc Chamber, 2.020" Intake, .550" maximum lift

Regular price
$1,960.95
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$1,960.95
Regular price
$2,074.60
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The Edelbrock E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy 302, 327, 350, and 400 c.i.d. Chevrolet engines (not centerbolt) applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.

SPECS

Application Application Specific
UPC 00085347050895
Series E-Street
Grade Type Performance
Quantity Sold as a pair
Guide Plate Material Hardened Steel
Camshaft Type Flat Tappet
Horsepower 300-400 HP
Seat Angle Exhaust 45 deg/Intake 45 deg
Emissions Code

Installation Notes
  • Designed for use with hydraulic flat tappet camshafts only, not compatible with hydraulic roller camshafts; Use with Hydraulic Flat Tappet Camshafts .550" max lift. (NOT Compatible with Hydraulic Roller Camshafts); Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.; Requires hardened pushrods.; All E-Street Cylinder Heads are sold in pairs; Dyno tests showed a gain of 16 hp and 11 ft-lbs of torque over our overseas competitor
CNC Ported No
Combustion Chamber Volume 64 cc
Deck Height 9.025 in
Deck Thickness 0.5625 in
Intake Valve Diameter 2.02 in
Exhaust Valve Diameter 1.60 in
Guide Plates Included Yes
Intake Runner Volume 185 cc
Material Aluminium
Push Rod Diameter (Suggested) 0.3125 in
Rocker Stud Diameter 0.375 in
Valve Angle 23 deg
Valve Spring Diameter 1.46 in
Valve Spring Maximum Lift 0.550 in
Valve Stem Diameter 0.3438 in

 

Part # ED5089      5089 23 degree cylinder heads

DOCUMENTS & INSTALLATION NOTES