|
Pro-Filer is a Proud Sponsor of these organizations
| 
BBC
24 Degree
Standard Port Cylinder Heads
|
- Oval port design promotes high intake port velocity for killer
torque output
- Available in 290cc, 320cc and 350cc intake
port sizes to cover all applications
- End pads drilled
and tapped for accessories, standard stud girdles and rockers fit!
- Accepts up to 1.625 Springs
Sniper 24 Degree Heads are
now available with CNC Porting for even more
air flow! | |  Unbeatable
unique casting technology along with unbeatable cylinder head design gives us
the "Pro-Filer" BBC Standard Port 24 degree replacement cylinder head.
Available in 3 different intake port sizes (290cc, 320cc and 350cc) we
have made this head usable by anyone. Ready to go, straight
out of the box, the "Pro-Filer" BBC Standard Port solves every racers
need of getting BIG power and BIG performance for little time and money. 
| Note: Flow rates may vary for any number of circumstances
due to valve job, valves, the flow bench used, test parameters, etc. |
| Note: Flow rates may vary for any number of circumstances
due to valve job, valves, the flow bench used, test parameters, etc. |
| Note: Flow rates may vary for any number of circumstances
due to valve job, valves, the flow bench used, test parameters, etc. |
Technical Details Material:
A356 Primary Ingot Aluminum
Valve Angle: 24 Degree (rolled two degrees)
Intake Ports: 290cc, 320cc, 350cc
Intake Port Design - Modified
Oval Port
Intake Port Flow: 290cc = 365cfm @.800, 320cc = 395cfm @.800,
350cc=420cfm@.800
Combustion Chamber - 119cc, can be reduced to 105cc
(.005 per cc flat milling, .007 per cc angle milling)
Valve Spring Pocket
- 1.625"
Bore Spacing: Standard BBC 4.840
Exhaust Valve
- 1.880" - 1.900 / +.100 long
Intake Valve - 2.225" - 2.300"
/ +.250 long
Deck Thickness - Approx 1/2" deck for Nitrous and
Blown applications
Spark Plugs - Use Gasketed 3/4" Reach Plugs
NGK R5671A-7 or colder
Valve Guides: Bronze Alloy .562" OD
Valve Train - Uses Stock or Most Aftermarket Rocker Systems (shaft
mount recommended)
Valve Seats - Ductile Steel
Accessories
- Heads drilled and taped for standard accessories (alternator) Product
Accessory Details Intake Manifold:
Pro-Filer Sniper Single Plane or
Fabricated Sheet Metal
Intake Gasket: Special Pro-Filer Cometic PN
IR250060KF
Valve Cover Gasket: Stock BBC
Exhaust Gasket:
Stock BBC
Head Gasket: 4.54 bore Cometic C5433 or Fel-Pro 1017
Head
Gasket: 4.60 bore Cometic C5434 or Fel-Pro 1057
Valve Covers -
Standard BBC Bolt Pattern Pro-Filer PN 191
Rockers - Standard BBC or
shaft rockers (T & D, Jesel)
Pistons: Most 24 Degree Aftermarket
Valve Springs - Up to 1.670" Dia
Valve Spring Installed
Height: Determined by Valve Height When Ordered
Head Bolts - Information
Pending
Head Studs - Information Pending Product
Recommendations for Optimum Performance Intake
Manifold: Pro-Filer Tunnel Ram for 500cu in or greater,
Pro-Filer Single Plane
Pistons: Wiseco
Nitrous Systems:
Nitrous Express or Wilson Manifolds Pro-Flow
Bore Size: Optimized Bore
of 4.50 and larger
Rocker Systems: Stock or Shaft Mount (Jesel/T&D)
both available from Pro-Filer
Valves: Victory Valves - Stainless Steel
| | Part
Numbers
Note: Copper Seats available by special order add $100.
Victory Titanium Valves also available, call for details.
| | | |
| PN | Description |
Price |
Qty | | | 174-29-02 | Ductile
Steel Valve Seats & 11/32 Bronze Guides | $820.00
ea | | | | 174-29-03 | Valve
Job with 11/32 Bronze Guides | $1125.00
ea | | | | 174-29-04 | Assembled
with 11/32 Bronze Guides, 3 angle valve job, Steel Seats, Stainless Steel Valves
(2.300/1.880), Steel Retainers, Double Roller Springs, 10 Degree Locks
| $1600.00 ea |
|
| PN | Description |
Price |
Qty | | | 174-29-02S | Ductile
Steel Valve Seats & 11/32 Bronze Guides |
$920.00 ea | | | | 174-29-03S | Valve
Job with 11/32 Bronze Guides | $1225.00
ea | | | | 174-29-04S | Assembled
with 11/32 Bronze Guides, 3 angle valve job, Steel Seats, Stainless Steel Valves
(2.300/1.880), Steel Retainers, Double Roller Springs, 10 Degree Locks
| $1700.00 ea |
|
| PN | Description |
Price |
Qty | | | 174-32-02 | Ductile
Steel Valve Seats & 11/32 Bronze Guides |
$820.00 ea | | | | 174-32-03 | Valve
Job with 11/32 Bronze Guides | $1125.00
ea | | | | 174-32-04 | Assembled
with 11/32 Bronze Guides, 3 angle valve job, Steel Seats, Stainless Steel Valves
(2.300/1.880), Steel Retainers, Double Roller Springs, 10 Degree Locks
| $1600.00 ea |
|
| PN | Description |
Price |
Qty | | | 174-32-02S | Ductile
Steel Valve Seats & 11/32 Bronze Guides |
$920.00 ea | | | | 174-32-03S | Valve
Job with 11/32 Bronze Guides | $1225.00
ea | | | | 174-32-04S | Assembled
with 11/32 Bronze Guides, 3 angle valve job, Steel Seats, Stainless Steel Valves
(2.300/1.880), Steel Retainers, Double Roller Springs, 10 Degree Locks
| $1700.00 ea |
|
| PN | Description |
Price |
Qty | | | 174-35-02 | Ductile
Steel Valve Seats & 11/32 Bronze Guides |
$820.00 ea | | | | 174-35-03 | Valve
Job with 11/32 Bronze Guides | $1125.00
ea | | | | 174-35-04 | Assembled
with 11/32 Bronze Guides, 3 angle valve job, Steel Seats, Stainless Steel Valves
(2.300/1.880), Steel Retainers, Double Roller Springs, 10 Degree Locks
| $1600.00 ea |
| | 174-35
Series BBC 24deg 350cc Port Cylinder Head SOLID - No Water Passages |
| PN | Description |
Price |
Qty | | | 174-35-02S | Ductile
Steel Valve Seats & 11/32 Bronze Guides |
$920.00 ea | | | | 174-35-03S | Valve
Job with 11/32 Bronze Guides | $1225.00
ea | | | | 174-35-04S | Assembled
with 11/32 Bronze Guides, 3 angle valve job, Steel Seats, Stainless Steel Valves
(2.300/1.880), Steel Retainers, Double Roller Springs, 10 Degree Locks
| $1700.00 ea |
| | 174
Series Cylinder Head Accessories | | PN | Description |
Price |
Qty | | | IR250060KF | Cometic
Single Intake Gasket for 174 Heads
Qty 2 required for new installations
(replaces PN 174-IG) | $9.84
ea | | updated 6/12/07 |
|
Pro-Filer Performance Products
PO Box 217
New Carlisle, OH 45344
937-846-1333
info@profilerperformance.com
Not legal for sale or use on pollution controlled motor vehicles
Copyright - © 2007 Pro-Filer Performance Products
|
|
