Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.

Speedway Tech Talk - Flatheads Cylinder Heads 

Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

Rebuilding Junkyard SBC Vortec Cylinder Heads

The small block Chevy is still a great option for your muscle car, hot rod, or classic truck, just follow our build lists

SBC 350 Build Combinations: Recipes for 300-600+ HP

The history behind the Edelbrock Slingshot Intake Manifold for a Flathead Ford V8 engine. Learn why it was designed and how you can add it to your hot rod as a conversation piece.

Edelbrock Flathead Intake Manifold

Need help selecting the best cylinder head gaskets for your engine? Click here to learn the differences between copper, steel shim and MLS head gaskets. Plus install tips!

Cylinder Head Gasket Replacement | Buyer's Guide

Tim shows off our aluminum cylinder heads for 348-409 Chevys.

Speedway Tech Talk - Aluminum Cylinder Heads for 348-409 Chevys

Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! In this video, Joe and Wyatt discuss the features that bring the vaunted camel hump heads into the 21st Century.

Chevy 461 Double Hump Cylinder Head Comparison - Tech Talk

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

5.3 LS Build Combinations: Recipes for 400-700+ HP

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

Engine Family Facets

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Racing Edelbrock E-Tec Cylinder Heads

Racing Edelbrock E-Tec Cylinder Heads | Speedway Motors

Shop Racing Edelbrock E-Tec Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors.

Edelbrock 60985 E-Tec Cylinder Head, Chevy 302,327,350,400

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Exhaust Port Location

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Valve Cover Mounting Style

Valve Seat Machine Style

Valve Seat Material

Oiling Style

Valve Guide Material

CNC-Machined Combustion Chamber

Intake Valves Included

Valve Spring Included

Damper Spring Included

Retainers Included

Locks Included

Rocker Arm Studs Included

Rocker Arm Nuts Included

Guideplates Included

Accessory Bolt Holes Drilled

Valve Seats Machined

Steam Holes Drilled

Machined for O-Ring

Heat Crossover

Valve Guides Included

Valve Stem Seals Included

Intake Valve Diameter

Exhaust Valve Diameter

Spring Diameter

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Exhaust Valves Included

Rocker Arms Included

Intake Runner Volume Range

Exhaust Runner Volume Range

Combustion Chamber Volume Range

Exhaust Runner Volume

Intake Runner Volume

CNC-Machined Runners

Notes

Maximum Lift

Intake Valve Angle

Assembled Cylinder Head Style, Aluminum, Natural

Edelbrock 60975 E-Tec Cylinder Head, Aluminum, Chevy 302,327,350,400

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Edelbrock 60989 E-Tec Cylinder Head, 302,327,350,400

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Racing Edelbrock E-Tec Cylinder Heads

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Edelbrock 60985 E-Tec Cylinder Head, Chevy 302,327,350,400

Edelbrock 60975 E-Tec Cylinder Head, Aluminum, Chevy 302,327,350,400

Edelbrock 60989 E-Tec Cylinder Head, 302,327,350,400