
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- 1986 & Earlier Small Block Chevy 302-400ci
- Valve Springs for Hydraulic Roller
- Port Volumes: 225cc/88cc
- Combustion Chamber size: 68cc
- Valve Sizes: 2.10"/1.60"
- Max Lift: .700"
- Angled Spark Plug
- 7/16" Studs
- Assembled, Sold Each
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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Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
Fully CNC'd Ports and Combustion Chambers!
For the ultimate in performance, Edelbrock's E-CNC cylinder heads are the answer. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance street and light duty racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift and maintain the stock exhaust port location. Made In The USA!
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Features:
- Features fully CNC machined intake ports, combustion chambers and exhaust ports for improved performance
- Maintains the stock 23° valve angle and intake flange bolt pattern for use with 1986 and earlier intake manifolds
- Delivers up to 30-60 horsepower over Performer RPM Cylinder Heads
- E-CNC 225 Heads (p/n 350-61205 & 350-61209) features 7/16" studs and angled spark plugs
- Ideal for high performance street and light duty racing applications







