Edelbrock 5089 E-Street Cylinder Heads for Small Block Chevy
350-5089
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Small Block Chevy
Specifications:
- Chamber Volume: 64cc
- Deck Thickness: 9/16"
- Valve Spring Diameter: 1.46"
- Max Lift: .550"
- Valve Spring Installed Height: 1.750"
- Rocker Studs: 3/8" with Guide Plate
- Pushrod Diameter: 5/16"
- Intake Port Volume: 185cc
- Intake Valve Diameter: 2.02"
- Exhaust Port Volume: 60cc
- Exhaust Valve Diameter: 1.60"
Technical Notes:
Use with hydraulic camshafts less than .550" max lift. Not compatible with hydraulic roller camshafts. Recommended spark plugs are Champion RC12YC or equivalent 14mm x ¾" reach with flat gasket seat. Requires hardened pushrods. Staight plug heads.
Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2O
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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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Specifications:
What size pushrods do I need or can I use stock
Will roller rocker arms work with these heads since the springs are for hydraulic flat tappet camshaft?
74 nova 350 are there any parts I would need to change or can they just be put on? Would these be an upgrade from the original cylinder heads? Thanks
Why can you not use a roller cam?
Will this work as a bolt on set up for a 79 corvette? L82 engine. Or is anything else needed?
Will these heads work on a 1985 350 4 bolt main?
Will the 350-5089 Edelbrock heads work with the 555-301 exhaust manifolds. Going in a 59 Biscayne
Can dome pistons be used with these heads?
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.