AFR 23° SBC Cylinder Head 195cc Street Heads, L98 Angle Plug w/Heat Riser, 65cc Chambers
AIRFLOW RESEARCH
SKU #AFR-1040
$2,328.90
AFR 23° SBC Cylinder Head 195cc Street Heads, L98 Angle Plug w/Heat Riser, 65cc Chambers
SKU
AFR-1040
Qty
AFR 23° SBC Cylinder Head 195cc Street Heads, L98 Angle Plug w/Heat Riser, 65cc Chambers
The AFR 195cc SBC Street Cylinder Heads are designed for high-performance street applications, delivering exceptional airflow and efficiency. Featuring 100% CNC-ported intake, exhaust, and combustion chambers, these heads are crafted from durable A356 aluminum castings with top-quality components. Recommended for small-block Chevy engines up to 400 cubic inches, operating at up to 6500 RPM. These heads are CARB-certified under EO #D-250-2 for use in 1994 and older emissions-controlled vehicles.
Included Components
- 100% CNC Ported Combustion Chambers
- 90% CNC Ported Exhaust Ports
- 100% CNC Ported Intake Ports
- Competition 5-angle Valve Job
- 8mm Bead Lock Intake Valve, 2.050" x 4.900" Overall Valve Length (AFR #7252)
- 8mm Bead Lock Exhaust Valve, 1.600" x 4.950" Overall Valve Length (AFR #7250)
- PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring (AFR #8017) - 140 lbs on seat, .600" max lift, Max RPM 6300-6500
- 7° Chrome Moly Retainers (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 (AFR #6612)
- Hardened Valve Spring O.D Locator (AFR #8042)
- Ductile Iron Intake Valve Seats (AFR #9060)
- Ductile Iron Exhaust Valve Seats (AFR #9070)
- 8mm Bronze Valve Guides (AFR #9051)
Performance Flow Chart (CFM at 28" of Water Pressure)
| Lift (in.) | .200 | .300 | .400 | .500 | .550 |
|---|---|---|---|---|---|
| Intake (CFM) | 146 | 201 | 247 | 275 | 280 |
| Exhaust (CFM) | 119 | 166 | 197 | 213 | 218 |
Technical Specifications
- Material: A356 Aluminum
- Intake Port Volume: 195cc
- Intake Port Dimensions: 2.110" H x 1.265" W
- Intake Port Location: Stock
- Exhaust Port Volume: 64cc
- Exhaust Port Dimensions: 1.450" H x 1.550" W
- Exhaust Port Location: .100" Raised
- Combustion Chamber Size: 65cc
- Valve Cover Bolt Pattern: Perimeter Bolt
- Valve Angle: 23°
- Deck Thickness: .750"
- Minimum Bore Diameter: 4.000"
- Flat Mill: .006" per cc (60cc Maximum)
- Angle Mill: .009" per cc (55cc Maximum)
- Minimum Cross Sectional Area: 1.905 sq. in.
- Spark Plug Dimensions: 14mm x .750" w/Gasket Seat
Performance & Compatibility
The AFR 195cc Street Cylinder Heads provide superior airflow and durability for high-performance SBC applications. Designed to enhance power output in street-driven and performance engines, these heads are optimized for efficiency, throttle response, and longevity.
AFR 23° SBC Cylinder Head 195cc Street Heads, L98 Angle Plug w/Heat Riser, 65cc Chambers
The AFR 195cc SBC Street Cylinder Heads are designed for high-performance street applications, delivering exceptional airflow and efficiency. Featuring 100% CNC-ported intake, exhaust, and combustion chambers, these heads are crafted from durable A356 aluminum castings with top-quality components. Recommended for small-block Chevy engines up to 400 cubic inches, operating at up to 6500 RPM. These heads are CARB-certified under EO #D-250-2 for use in 1994 and older emissions-controlled vehicles.
Included Components
- 100% CNC Ported Combustion Chambers
- 90% CNC Ported Exhaust Ports
- 100% CNC Ported Intake Ports
- Competition 5-angle Valve Job
- 8mm Bead Lock Intake Valve, 2.050" x 4.900" Overall Valve Length (AFR #7252)
- 8mm Bead Lock Exhaust Valve, 1.600" x 4.950" Overall Valve Length (AFR #7250)
- PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring (AFR #8017) - 140 lbs on seat, .600" max lift, Max RPM 6300-6500
- 7° Chrome Moly Retainers (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 (AFR #6612)
- Hardened Valve Spring O.D Locator (AFR #8042)
- Ductile Iron Intake Valve Seats (AFR #9060)
- Ductile Iron Exhaust Valve Seats (AFR #9070)
- 8mm Bronze Valve Guides (AFR #9051)
Performance Flow Chart (CFM at 28" of Water Pressure)
| Lift (in.) | .200 | .300 | .400 | .500 | .550 |
|---|---|---|---|---|---|
| Intake (CFM) | 146 | 201 | 247 | 275 | 280 |
| Exhaust (CFM) | 119 | 166 | 197 | 213 | 218 |
Technical Specifications
- Material: A356 Aluminum
- Intake Port Volume: 195cc
- Intake Port Dimensions: 2.110" H x 1.265" W
- Intake Port Location: Stock
- Exhaust Port Volume: 64cc
- Exhaust Port Dimensions: 1.450" H x 1.550" W
- Exhaust Port Location: .100" Raised
- Combustion Chamber Size: 65cc
- Valve Cover Bolt Pattern: Perimeter Bolt
- Valve Angle: 23°
- Deck Thickness: .750"
- Minimum Bore Diameter: 4.000"
- Flat Mill: .006" per cc (60cc Maximum)
- Angle Mill: .009" per cc (55cc Maximum)
- Minimum Cross Sectional Area: 1.905 sq. in.
- Spark Plug Dimensions: 14mm x .750" w/Gasket Seat
Performance & Compatibility
The AFR 195cc Street Cylinder Heads provide superior airflow and durability for high-performance SBC applications. Designed to enhance power output in street-driven and performance engines, these heads are optimized for efficiency, throttle response, and longevity.
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