
5093 E-Street Cylinder Heads for Big Block Chrysler
- 1961-1979 Big Block Chrysler 361-440ci
- Valve Spring for Hydraulic Flat Tappet
- Port Volume: 210cc/70cc
- 84cc Combustion Chambers
- Valve Size: 2.14"/1.81"
- Max Lift: .600"
- Assembled, Sold In Pairs
Ideal for entry-level street performance 1961-79 Chrysler 361-440 c.i.d. Wedge engines operating in the idle to 5,500 rpm. The modern combustion chamber design also improves the combustion process and the larger than stock intake and exhaust ports move more air through your engine. These features improve the engine's efficiency, resulting in more horsepower and torque
Specifications: - Combustion Chamber Volume: 84cc
- Deck Thickness: 5/8"
- Valve Spring Diameter: 1.55"
- Max Lift: .600"
- Rocker Studs: N/A
- Pushrod Diameter: 3/8"
- Intake Port Volume: 210cc
- Intake Valve Diameter: 2.140"
- Exhaust Port Volume: 70cc
- Exhaust Valve Diameter: 1.81"
Technical Notes:
Not Compatible with hydraulic roller camshafts. Vacuum advance distributor may not clear cylinder head. Recommended spark plugs are Champion RC12YC or equivalent 14mm x ¾" reach with flat gasket seat.
Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2OValve Lift .100" .200" .300" .400" .500" .600" .700" Intake 79 143 207 256 278 291 - Exhaust 70 126 160 188 206 217 - Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Affordable Aluminum Performance Built for the Street
Edelbrock E-Street cylinder heads deliver proven aluminum performance for street-driven muscle cars, hot rods, and performance trucks. Manufactured in the USA from A356 T-6 heat-treated aluminum, E-Street heads are engineered to provide improved airflow, efficient combustion chamber design, and reliable durability for entry-level to moderate-performance engine combinations. Larger-than-stock intake and exhaust runners help increase horsepower, broaden torque curves, and improve throttle response while maintaining excellent street manners in idle-to-5,500 RPM operating ranges. Fully assembled with premium components including stainless steel valves, manganese bronze valve guides, hardened spring cups, and screw-in rocker studs, Edelbrock E-Street cylinder heads offer enthusiasts an affordable upgrade with the quality, fitment, and engineering expected from one of the most trusted names in performance engine components.













