AwesomeEngines® / Pro-Filer 23° 210cc Small Block Chevy Aluminum Fully Assembled Cylinder Head Package on Sale!
$1395.00
SBC 23 Degree Racing Cylinder Head
Race Winning Performance out of the box…
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 Accepts up to 1.600 Springs- End pads drilled and tapped for accessories
- Bronze valve guides reduce stem wear
- Perfect Stock Replacement Intake Port Size 210cc
- Available in with or without water jackets
As with all Pro-Filer Performance Products, their Small Block Chevy standard replacement cylinder head is a fierce competitor on the track. Powerful port design produced with unbeatable casting technology gives the “Pro-Filer” SBC Standard Port 23 degree replacement head and edge on the market to provide you with “Awesome” power to dominate.
Whether it’s circle track or drag racing, chose the Pro-Filer SBC for a ready to go straight out-of-the-box solution for needing BIG power and BIG performance for little time and money.
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Air Flow Chart
| Note: Flow rates may vary for any number of circumstances due to valve job, valves, the flow bench used, test parameters, etc. |
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Complete Assembled (2) Head Package Includes
| Material: A356 Primary Ingot Aluminum |
| Valve Angle: 23 Degree (Intake) |
Valve Seat Angle: 45° Rolled Radius Intake and Exhaust
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| Intake Port Volume: 210cc |
Combustion Chamber: 64cc
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Intake Valve Diameter: 2.055″ Stainless Steel
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| Intake Port Flow: 294cfm@ .700″ w/2.055″ Intake valve |
Exhaust Valve Diameter: 1.600″ Stainless Steel & 232cfm Flowing Exhaust Port!
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| Deck Thickness: 1/2″ Deck for Nitrous or Blown Applications |
| Spark Plugs: Angled .750″ Reach, Gasket (Autolite AR3935 or colder included) |
Valve Train: 7/16 Screw in Studs & Special Guide Plates (guide plates not included)
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Valve Guides, Seals & Spring Cups: Bronze Alloy (standard, p/c seals, hardened cups)
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| Spring Pocket: 1.625″ OD Maximum |
Valve Springs: Comp Cams (flat tappet hyd, solid or hyd roller .600″ lift)
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Retainers: Steel w/10° Comp Cams 611-16 Valve Locks
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| Valve Length: 4.890″ – 5.115″ (depending on spring rate & required size) |
Product Accessory Details
Intake Manifold: Aluminum Single (drag race) or Dual Plane (street)
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| Intake Gaskets: Use Fel-Pro 1206 or Mr. Gasket 5812) |
| Exhaust Gaskets: Use Fel-Pro 1406 |
| Valve Covers: Center or Standard Rail Bolt SBC |
Pistons: 23 Degree Aftermarket (stock pistons must check p/t/valve)
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Rocker Systems: Standard or Shaft Rockers (Jesel or T&D)
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Head Bolts / Studs: Stock HP Head Bolts or ARP #134-3601, Head Studs
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| Push Rod Length: Stock Length = 7.800 to +.100 (should be measured as needed) |
Push Rod Guide Plate: MUST USE Isky #200-AGP (inlcuded)
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| Stud Girdle: Can use any standard girdle |
| Block Use: Any SBC Block (Iron or Aluminum) |
| Available Solid (no water passages) for $100 extra, call for details |
| Best Flowing Exhaust Port in the Business @ 232.2 @ .700″ Lift |
| Best Power Out of the Box Racing Winning SBC Cylinder Head |
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Options & Upgrades
60cc Machined Combustion Chambers
+ $100.00
Titanium Intake Valves
+ $750.00
Harland Sharp 1.5 Ratio S1004-050 Offset 7/16″ Stud Mounted Rocker Arms
+ $324.99
Professional Series 40/60 Valve Spacing Stud Girdle
+ $195.00
Jesel KSS-335050 Pro Series Shaft Rockers (add $75.00 for set up)
+ $899.99
Manley Comp Springs w/.800″ Lift and Corresponding Correct Valve Length
+ $395.00
200-AGP Isky Guide Plates
+ $75.00
HP Head Bolt Kit For These Heads
+ $55.00
ARP Head Stud Kit For These Heads
+ $95.00
Titanium Retainers
+ $125.00
Comp Cams 1.550 Roller Spring Package
+ $109.99
CNC Match Ported Holley Strip Dominator Intake Manifold (best flowing intake for this package)
+ $395.00
Top End Kit; Strip Dominator Intake, V/Covers, Head Bolts, Fel Pro Gaskets & Spark Plugs
+ $495.00