AFR 23° SBC 200cc Enforcer E2 As Cast Angle Plug 64cc Chamber
AIRFLOW RESEARCH
SKU #AFR-1016
$789.60
AFR 23° SBC 200cc Enforcer E2 As Cast Angle Plug 64cc Chamber
SKU
AFR-1016
Qty
AFR 23° SBC 200cc Enforcer E2 As Cast Angle Plug 64cc Chamber
The AFR 200cc SB Chevy Enforcer Cylinder Head is engineered for performance and affordability, making it an excellent choice for 350 to 400 cubic inch engines operating below 6000 RPM. Featuring AFR’s permanent mold “As-Cast” technology, these heads deliver precision and consistency across the intake runners, exhaust runners, and combustion chambers for repeatable power gains.
- Sold individually; two required per engine
Key Features
- Fully assembled with high-end components for durability and performance
- Available in straight or angle plug configurations
- Compatible with 350-400ci engines under 6000 RPM
- CARB-restricted for dedicated racing applications only
Included Components
- As Cast Combustion Chambers, Intake & Exhaust Ports
- Multi-Angle Valve Job
- Intake Valve: SBC/SBF 8mm Stainless Steel 2.050" x 4.900" O.A.L. (AFR #7252)
- Exhaust Valve: SBC/SBF 8mm Stainless Steel 1.600" x 4.950" O.A.L. (AFR #7250)
- Valve Springs: Melling Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring (AFR #8017) – 140 lbs on seat, .600" max lift, 6300-6500 max RPM
- Retainers: 7° Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D (AFR #8514)
- Valve Keepers: 7° Bead Lock Valve Keepers (AFR #9007)
- Rocker Studs: ARP 3/8" Rocker Studs (AFR #6409)
- Guide Plates: Adjustable 5/16" Guide Plates (AFR #6103)
- Valve Seals: 8mm LS Enforcer Viton Valve Seals .620" O.D x .490" I.D (AFR #6615)
- Spring Cups: Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D (AFR #8042)
As Cast Flow Data
| Lift (in) | .200 | .300 | .400 | .500 | .550 | .600 |
|---|---|---|---|---|---|---|
| Intake CFM | 138 | 194 | 233 | 260 | 265 | N/A |
| Exhaust CFM | 108 | 142 | 170 | 195 | 200 | N/A |
Flow test conducted at 28" of water (pressure) on Superflow 600 | Bore Size: 4.060"
Technical Specifications
- Material: A356 Aluminum
- Intake Port Volume: 198 - 200cc
- Exhaust Port Volume: 74cc
- Combustion Chamber Size: 64cc
- Valve Angle: 23°
- Deck Thickness: .470"
- Minimum Bore Diameter: 4.000"
- Spark Plug Dimensions: 14mm x .750" w/Gasket Seat
Legal Notice
CARB Status: This product is illegal for use on public highways and can only be used on dedicated racing vehicles. Violation may result in penalties of up to $37,500 per infraction.
AFR 23° SBC 200cc Enforcer E2 As Cast Angle Plug 64cc Chamber
The AFR 200cc SB Chevy Enforcer Cylinder Head is engineered for performance and affordability, making it an excellent choice for 350 to 400 cubic inch engines operating below 6000 RPM. Featuring AFR’s permanent mold “As-Cast” technology, these heads deliver precision and consistency across the intake runners, exhaust runners, and combustion chambers for repeatable power gains.
- Sold individually; two required per engine
Key Features
- Fully assembled with high-end components for durability and performance
- Available in straight or angle plug configurations
- Compatible with 350-400ci engines under 6000 RPM
- CARB-restricted for dedicated racing applications only
Included Components
- As Cast Combustion Chambers, Intake & Exhaust Ports
- Multi-Angle Valve Job
- Intake Valve: SBC/SBF 8mm Stainless Steel 2.050" x 4.900" O.A.L. (AFR #7252)
- Exhaust Valve: SBC/SBF 8mm Stainless Steel 1.600" x 4.950" O.A.L. (AFR #7250)
- Valve Springs: Melling Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring (AFR #8017) – 140 lbs on seat, .600" max lift, 6300-6500 max RPM
- Retainers: 7° Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D (AFR #8514)
- Valve Keepers: 7° Bead Lock Valve Keepers (AFR #9007)
- Rocker Studs: ARP 3/8" Rocker Studs (AFR #6409)
- Guide Plates: Adjustable 5/16" Guide Plates (AFR #6103)
- Valve Seals: 8mm LS Enforcer Viton Valve Seals .620" O.D x .490" I.D (AFR #6615)
- Spring Cups: Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D (AFR #8042)
As Cast Flow Data
| Lift (in) | .200 | .300 | .400 | .500 | .550 | .600 |
|---|---|---|---|---|---|---|
| Intake CFM | 138 | 194 | 233 | 260 | 265 | N/A |
| Exhaust CFM | 108 | 142 | 170 | 195 | 200 | N/A |
Flow test conducted at 28" of water (pressure) on Superflow 600 | Bore Size: 4.060"
Technical Specifications
- Material: A356 Aluminum
- Intake Port Volume: 198 - 200cc
- Exhaust Port Volume: 74cc
- Combustion Chamber Size: 64cc
- Valve Angle: 23°
- Deck Thickness: .470"
- Minimum Bore Diameter: 4.000"
- Spark Plug Dimensions: 14mm x .750" w/Gasket Seat
Legal Notice
CARB Status: This product is illegal for use on public highways and can only be used on dedicated racing vehicles. Violation may result in penalties of up to $37,500 per infraction.
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