AFR 185cc Enforcer SBF As Cast Cylinder Heads, 64cc Chambers, Small Valve
AFR's 185cc SB Ford Enforcer Cylinder heads feature Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. In addition, these heads utilize a 1.900” Intake valve and are compatible with OEM piston valve relief. This budget friendly head is perfect for your 302 to 363 Cubic Inch engine operating below 6000 RPM. They come fully assembled with the identical components found in our higher end CNC ported cylinder heads, such as ARP rockers studs, PAC Racing springs, Viton valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring cups and ductile iron seats (not powdered metal) our one-piece 8mm 21 4N Stainless Steel valves. They are also available bare and without any parts for the DIY.
Description
The Ultimate Bolt-On Emission Legal Street/Strip Weapon!
If you need the world´s finest street/strip small block Ford head, check out AFR´s all new 185cc intake port emissions legal (ARB only, 49 state legal, not California) performance aluminum cylinder heads. With lightweight 8mm 1.900" intake valves, 1.600" exhaust valves, combustion chamber volumes of 64cc and 64cc exhaust ports, AFR´s new 185cc Ford Enforcer cylinder heads are designed for 302-363 cid engines operating bellow 6000 RPM. A .325" thick head deck makes the AFR head ideal for naturally aspirated engines or mild power adder applications.
Basic Package Components | Part # |
As Cast Ported Combustion Chambers As Cast Ported Exhaust Ports As Cast Ported Intake Ports 3-angle Valve Job |
|
8mm Bead Lock Intake Valve 1.900" x 5.000" O.A.L. | AFR #7246 |
8mm Bead Lock Exhaust Valve, 1.600" x 5.030" O.A.L | AFR #7254 |
PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring, 140 lbs on seat, .600" maximum lift, Max RPM 6300-6500 (upgrades available) | AFR #8017 |
7° Steel Retainers 1.245" O.D x .885" I.D x .655" I.D | AFR #8514 |
7° Bead Lock Valve Keepers | AFR #9007 |
ARP 3/8" Rocker Studs | AFR #6409 |
Adjustable 5/16" Guide Plates | AFR #6103 |
Viton Valve Seals .675" O.D x .513" I.D | AFR #6614 |
Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D | AFR #8042 |
Specifications, Features, and Optional Supporting Components |
Head Material |
A356 Aluminum |
Intake Port Volume | 185cc |
Intake Port Dimension |
2.010" H x 1.070" W x 5/16 Radius |
Intake Port Location
|
Stock |
Exhaust Port Volume | 64cc |
Exhaust Port Dimension |
1.370" H x 1.350" W |
Exhaust Port Location |
Stock |
Combustion Chamber Size | 64cc |
Valve Cover Bolt Pattern
|
Perimeter Bolt |
Valve Angle | 20° |
Valve Spring Pocket Diameter | 1.540" O.D |
Max Valve Spring Pocket Machining |
1.600" O.D |
Deck Thickness
|
.325" |
Minimum Bore Diameter | 4.000" |
Spark Plug Dimensions |
14mm x .750" w/Gasket Seat |
ARB legal, not CARB legal | |
Head Bolt Diameter
|
1/2" |
Intake Port Gasket |
AFR #6911 |
Exhaust Port Gasket |
AFR #6915 |
Head Gasket, 302/351 Windsor, Fel-Pro #1011-1 |
AFR #6808 |
SB Ford 1/2" Bolt Head Bolts, ARP #154-3603 |
AFR #6318 |
SB Ford 1/2" Bolt Head Studs, ARP #254-4503 |
AFR #6317 |
1/2" Bolt - 7/16" Thread Head Bolts, 289/302W: ARP 254-3708 |
AFR #6319 |
Head Bolt Washers, Manley |
AFR #6320 |
Stud Girdle |
AFR #6207 |
Suggested Manifold | AFR #4830 |
Flat Mill | .006" per cc 53cc Max (from 63cc) |
Spark Plug Starting Range | Autolite 3924 |
Important: Do not port match you intake manifold to any Fel-Pro gasket as it does not precisely match AFR heads.
Note: Milling head deck will affect flow numbers.
Details
- AFR 1341
- AFR 1341
- Air Flow Research
- Available
- New
Categories
Shipping Information
- Item Requires Shipping
- 28.0 lbs.
- W12.0000” x H12.0000” x L24.0000”
- Free Basic Shipping
- This item ships in its own box.
- FREE continental USA ground shipping on ALL AFR Cylinder Heads
- TRE Performance Difference
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