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AFR Chevy 200cc Enforcer As-Cast SBC Cylinder Head, 69cc Chambers, Angle Plug, DIY No Parts
AFR 1017
AFR is proud to announce the release of its NEW Enforcer series of As-Cast cylinder head. Comprised of four new budget-friendly cylinder head.
The head is made from a permanent mold casting that comes with As-Cast surfaces on the intake runners, exhaust runners, and combustion chambers. This head is a perfect choice for anyone looking to upgrade to an aluminum head with modern port designs for their muscle car or street rod.
Sold as a single piece, 2 pieces required per engine. Steam holes pre-drilled on these heads. Will work on any SBC block including 350 and 400.
Note: This head is completely bare, does not include any valve train parts only the bare casting.
The head is made from a permanent mold casting that comes with As-Cast surfaces on the intake runners, exhaust runners, and combustion chambers. This head is a perfect choice for anyone looking to upgrade to an aluminum head with modern port designs for their muscle car or street rod.
Sold as a single piece, 2 pieces required per engine. Steam holes pre-drilled on these heads. Will work on any SBC block including 350 and 400.
Note: This head is completely bare, does not include any valve train parts only the bare casting.
Shipping: FREE continental USA ground shipping on ALL AFR Cylinder Heads
Pricing:
$428.00
Description
AFR's 200cc SBC Enforcer Cylinder head feature a 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. This budget friendly head is perfect for your 350 to 400 Cubic Inch operating below 6000 RPM.
| 200cc As Cast Flow Chart | ||||||
| .200 | .300 | .400 | .500 | .550 | .600 | |
| Int | 138 | 192 | 233 | 260 | 265 | N/A |
| Exh | 108 | 142 | 170 | 195 | 200 | N/A |
Test conducted at 28" of water (pressure) on Superflow 600
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
| Basic Package Components | Part # |
| As-Cast Combustion Chambers As-Cast Exhaust Ports As-Cast Intake Ports 3-angle Valve Job |
| Specifications, Features, and Optional Supporting Components |
| Head Material |
A356 Aluminum |
| Intake Port Volume | 200cc |
| Intake Port Dimension | 2.080" H x 1.270" x 5/16 Radius |
|
Intake Port Location
|
Stock |
| Exhaust Port Volume | 74cc |
| Exhaust Port Dimension | 1.450" H x 1.550" W |
| Exhaust Port Location |
Stock |
| Combustion Chamber Size |
69cc |
|
Valve Cover Bolt Pattern
|
Perimeter Bolt |
| Valve Angle |
23° |
| Valve Spring Pocket Diameter |
1.500" O.D |
| Max Valve Spring Pocket Machining |
1.580" O.D |
| Warning: Do not machine spring pad any deeper. |
|
|
Deck Thickness
|
.470" |
| Spark Plug Dimensions |
14mm x .750" w/Gasket Seat |
| Intake Port Gasket |
AFR #6900 |
| Exhaust Port Gasket |
AFR #6905 |
| Head Gasket, 350cid Fel-Pro #1003 |
AFR #6800 |
| Head Gasket, 400cid Fel-Pro #1014 |
AFR #6802 |
| SB Chevy Head Bolt Kit, ARP #134-3701 |
AFR #6310 |
| SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301 |
AFR #6305 |
| Head Bolt Washers, Manley |
AFR #6320 |
| Suggested Manifold |
AFR #4810 |
| Suggested Manifold |
AFR #4812 |
| Suggested Manifold |
RPM Performer or Vic Jr.
|
| Flat Mill | .006" per cc 56cc Maximum |
| Spark Plug Starting Range |
Autolite 3924 |
Note: Milling head deck will affect flow numbers.
Details
- AFR 1017
- AFR 1017
- Air Flow Research
- New
Shipping Information
- Item Requires Shipping
- 65.0 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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