AFR 1501 LS1 Enforcer Angle Plug Cylinder Head, Individual
AFR designed this 1501 LS1 Enforcer Cylinder Head especially for GM LS Gen III/IV engines operating below 6300 RPM. This head features their Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners in addition to combustion chambers. This allows for extremely accurate as well as repeatable port location and performance.
This head comes assembled with PAC Racing springs in addition to viton valve seals. Machined bead valve locks (not stamped), hardened spring cups, as well as one piece 8mm 21 4N Stainless Steel valves included also.
For off road vehicle use only.
AFR 1501 LS1 Enforcer Cylinder Head Features:
- Cylinder Head Material: Aluminum
- Assembled: Yes
- Spark Plug Style: Angled
- Combustion Chamber Volume: 64cc
- Intake Runner Volume: 210cc
- Exhaust Runner Volume: 82cc
- Intake Port Shape: Cathedral
- Intake Port Location: Stock
- Exhaust Port Shape: Oval
- Exhaust Port Location: Stock
- Valve Angle: 15 Degree
- Intake Valve Diameter: 2.020 in.
- Exhaust Valve Diameter: 1.600 in.
- Maximum Valve Lift: 0.600 in.
- Camshaft Style: Hydraulic Roller
- Outside Diameter of Outer Spring: 1.290 in.
- Valve Spring Pocket Diameter: 1.500 in.
- Maximum Valve Spring Pocket Machining: 1.500 in.
- Lock Style: 7 Degree
- Deck Thickness: 0.425 in.
- Retainer Material: Chromoly Steel
- Valve Cover Mounting Style: Centerbolt
- Sold Individually
Note: Do NOT machine spring pad any deeper.
Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing in addition to Street markets. This includes racers, street performance fans, as well as everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters as well as spacers, lifters, fasteners, and more.
Original: $713.00
-65%$713.00
$249.55AFR 1501 LS1 Enforcer Angle Plug Cylinder Head, Individual
AFR designed this 1501 LS1 Enforcer Cylinder Head especially for GM LS Gen III/IV engines operating below 6300 RPM. This head features their Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners in addition to combustion chambers. This allows for extremely accurate as well as repeatable port location and performance.
This head comes assembled with PAC Racing springs in addition to viton valve seals. Machined bead valve locks (not stamped), hardened spring cups, as well as one piece 8mm 21 4N Stainless Steel valves included also.
For off road vehicle use only.
AFR 1501 LS1 Enforcer Cylinder Head Features:
- Cylinder Head Material: Aluminum
- Assembled: Yes
- Spark Plug Style: Angled
- Combustion Chamber Volume: 64cc
- Intake Runner Volume: 210cc
- Exhaust Runner Volume: 82cc
- Intake Port Shape: Cathedral
- Intake Port Location: Stock
- Exhaust Port Shape: Oval
- Exhaust Port Location: Stock
- Valve Angle: 15 Degree
- Intake Valve Diameter: 2.020 in.
- Exhaust Valve Diameter: 1.600 in.
- Maximum Valve Lift: 0.600 in.
- Camshaft Style: Hydraulic Roller
- Outside Diameter of Outer Spring: 1.290 in.
- Valve Spring Pocket Diameter: 1.500 in.
- Maximum Valve Spring Pocket Machining: 1.500 in.
- Lock Style: 7 Degree
- Deck Thickness: 0.425 in.
- Retainer Material: Chromoly Steel
- Valve Cover Mounting Style: Centerbolt
- Sold Individually
Note: Do NOT machine spring pad any deeper.
Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing in addition to Street markets. This includes racers, street performance fans, as well as everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters as well as spacers, lifters, fasteners, and more.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
AFR designed this 1501 LS1 Enforcer Cylinder Head especially for GM LS Gen III/IV engines operating below 6300 RPM. This head features their Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners in addition to combustion chambers. This allows for extremely accurate as well as repeatable port location and performance.
This head comes assembled with PAC Racing springs in addition to viton valve seals. Machined bead valve locks (not stamped), hardened spring cups, as well as one piece 8mm 21 4N Stainless Steel valves included also.
For off road vehicle use only.
AFR 1501 LS1 Enforcer Cylinder Head Features:
- Cylinder Head Material: Aluminum
- Assembled: Yes
- Spark Plug Style: Angled
- Combustion Chamber Volume: 64cc
- Intake Runner Volume: 210cc
- Exhaust Runner Volume: 82cc
- Intake Port Shape: Cathedral
- Intake Port Location: Stock
- Exhaust Port Shape: Oval
- Exhaust Port Location: Stock
- Valve Angle: 15 Degree
- Intake Valve Diameter: 2.020 in.
- Exhaust Valve Diameter: 1.600 in.
- Maximum Valve Lift: 0.600 in.
- Camshaft Style: Hydraulic Roller
- Outside Diameter of Outer Spring: 1.290 in.
- Valve Spring Pocket Diameter: 1.500 in.
- Maximum Valve Spring Pocket Machining: 1.500 in.
- Lock Style: 7 Degree
- Deck Thickness: 0.425 in.
- Retainer Material: Chromoly Steel
- Valve Cover Mounting Style: Centerbolt
- Sold Individually
Note: Do NOT machine spring pad any deeper.
Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing in addition to Street markets. This includes racers, street performance fans, as well as everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters as well as spacers, lifters, fasteners, and more.
