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Edelbrock Victor CNC GM LS7 12 Degree 6-Bolt Cylinder Head, 291cc, .220in Int Port, CI PM Seat - 77679

SKU: SKU: EDE77679

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Edelbrock Victor CNC® LS7 Cylinder Heads are one of the first aftermarket high-performance LS-style heads to feature a raised intake runner design that fits both stock and aftermarket LS7 intake manifolds and valvetrain setups. The raised runner and rolled valve angle increase overall flow capability, while an improved water jacket design improves thermal conductivity. These premium 110 BHN 355-T6 aluminum alloy cylinder heads (#77679) are designed with a 12° valve angle and 291 cc .220" raised intake runners to provide a better line of sight into the 69 cc chambers and allow for an improved short turn. The exhaust ports are also raised .100” to allow the use of stock and aftermarket manifolds, while the .400” raised rail works with aftermarket rockers. The 100% CNC-ported runners and combustion chambers optimize volume, atomization, and velocity. The 6-bolt design increases clamping capacity and greatly improves head gasket retention in high-horsepower and boosted applications in small and large cubic inch, hardcore street applications. It also makes it compatible with the advanced Edelbrock LS Race, GM LSX 6-bolt, and OEM 4-bolt blocks. Built to withstand race conditions, the .750”-thick deck surface and a reinforced solid rocker rail increase integrity, rigidity, and stability. The copper-infused powder metal seats received a 2.200” intake and 1.615” exhaust valve job. The heads are sold bare, but we recommend COMP shaft mount rocker system (#1523CPG), valves, and springs, or if you want to use single rockers like #1479-16, you will need our LS7 rocker stands (#54520-2).

These premium aluminum alloy 6-bolt cylinder heads are designed with a 12° valve angle and unique 291 cc .220" raised CNC-ported intake runners to provide a better line of sight into the 69 cc chambers and allow for an improved short turn.

  • VICTOR CNC 291 220 LS7 6-BOLT FLANGE COPPER SEATS
  • Requires COMP Shaft Mount Rockers. OEM LS7 Rocker Adaptor (Requires qty 2)
  • Premium 110 BHN aluminum alloy, .220" raised intake port, .100" raised exhaust port, CI PM valve seats, 307cc or 291cc intake port volume, 2.250" or 2.200" x 1.615" valve job

Specifications

Combustion Chamber Style Heart
Cylinder Head Material 356-T6 Aluminum
Cylinder Head Style Bare
Intake Valve Job Diameter 2.200 IN
Machined for O-Ring No
Notes 6-Bolt design compatible for both OEM & 6-Bolt blocks, 0.400" Raised Rocker Rail Requires COMP Shaft Mount Rockers OR part 54520; OEM LS7 Rocker Adaptor (Requires qty 2)
Oiling Style Through Pushrod
Remanufactured No
Spark Plug Style Angle
Steam Holes Drilled Yes
Valve Cover Mounting Style Center Bolt
Valve Guides Included Yes
Valve Seat Machine Style 4-angle intake/4-angle exhaust
Valve Seats Machine Yes
Valve Springs Included No
Valve Stem Seals Included No
Series Victor CNC
10 Aluminum
Fuel Injection Down Nozzles No
Exhaust Port Location Raised 0.100" IN
Intake Runner Location Raised 0.220" IN
Deck Thickness .750"
Construction Type Bare
Grade Type Race
Valve Seat Material CI-PM (Copper Infiltrated Powdered Metal)
Quantity Sold Individually
Family Victor CNC
Deck Height 9.240"
CNC Ported Yes
Required Products 54520 - ROCKER ARM STAND, FOR LS7
Related Products 146202B-LSXR 102mm Intake Manifold; LS7 60840001K2LUN-Crank & Rod Kit, LS (Non LS7 Type 5) 58X Reluctor 5497-LS7 Timing Cover (Fits RHS® or GM Blocks) 28875-Super Victor Small Block Chevy LS7 Intake Manifold EFI STD Flange 28905-Super Victor Small Block Chevy LS7 EFI Dominator Flange Intake Manifold 2887-Super Victor Small-Block Chevy LS7 Intake Manifold Carb 2890-Super Victor Small-Block Chevy LS7 Dominator Flange Carburetor Intake Manifold 146204-LSXHR 103mm Intake Manifold for LS7 Raised Rectangular Port
Cross sell / Upsell Part Numbers 146202B-LSXR 102mm Intake Manifold; LS7 1479-16-GM LS Upgraded OEM Rocker Arms (LS7) 13704TL-KIT-GM LS7 & Gen V LT Rocker Arm Upgrade Kit & Installation Tool
10271 Yes
10267 Yes
10266 Yes
6626 69 CCM
10254 D-Port
10247 93 CCM
10251 12 DD
6634 No
10260 Yes
10253 Rectangle
10250 12 DD
6627 291 CCM
10265 No
10671 No
10261 No
10255 Manganese Bronze
10025 No
8789 No
10024 No
9799 No
Accessory Bolt Holes Drilled Yes
Camshaft Style Roller

California Prop 65 Warning: WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

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