AFR 3001 BBC 335cc Enforcer Cylinder Head, Individual
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AFR 3001 BBC 335cc Enforcer Cylinder Head, Individual

AFR 3001 BBC 335cc Enforcer Cylinder Head, Individual

AFR designed this 3001 BBC Enforcer Rectangular Port Cylinder Head especially for 509-540 cubic inch Big Block Chevy engines operating below 6500 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 fully assembled with ARP rockers studs, PAC Racing springs, viton valve seals in addition to AFR adjustable guide plates. Machined bead valve locks (not stamped), hardened spring cups, as well as one piece 8mm 21 4N Stainless Steel valves included also.

AFR 3001 BBC Enforcer Cylinder Head Features:

  • Cylinder Head Material: Aluminum
  • Assembled: Yes
  • Spark Plug Style: Angled
  • Combustion Chamber Volume: 122cc
  • Intake Runner Volume: 335cc
  • Exhaust Runner Volume: 140cc
  • Intake Port Shape: Rectangular
  • Intake Port Location: Stock
  • Exhaust Port Shape: Square
  • Exhaust Port Location: .357 in. Raised
  • Valve Angle: 24/4 Intake & 15/4 Exhaust
  • Intake Valve Diameter: 2.250 in.
  • Exhaust Valve Diameter: 1.880 in.
  • Maximum Valve Lift: 0.725 in.
  • Camshaft Style: Hydraulic Roller
  • Outside Diameter of Outer Spring: 1.550 in.
  • Valve Spring Pocket Diameter: 1.750 in.
  • Maximum Valve Spring Pocket Machining: 1.750 in.
  • Lock Style: 10 Degree
  • Deck Thickness: 0.450 in.
  • Rocker Stud Size: 7/16-20 in.
  • Guide Plate Pushrod Size: 3/8 in.
  • Retainer Material: Steel
  • Valve Cover Mounting Style: Perimeter Bolt
  • 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.

$327.25

Original: $935.00

-65%
AFR 3001 BBC 335cc Enforcer Cylinder Head, Individual

$935.00

$327.25

AFR 3001 BBC 335cc Enforcer Cylinder Head, Individual

AFR designed this 3001 BBC Enforcer Rectangular Port Cylinder Head especially for 509-540 cubic inch Big Block Chevy engines operating below 6500 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 fully assembled with ARP rockers studs, PAC Racing springs, viton valve seals in addition to AFR adjustable guide plates. Machined bead valve locks (not stamped), hardened spring cups, as well as one piece 8mm 21 4N Stainless Steel valves included also.

AFR 3001 BBC Enforcer Cylinder Head Features:

  • Cylinder Head Material: Aluminum
  • Assembled: Yes
  • Spark Plug Style: Angled
  • Combustion Chamber Volume: 122cc
  • Intake Runner Volume: 335cc
  • Exhaust Runner Volume: 140cc
  • Intake Port Shape: Rectangular
  • Intake Port Location: Stock
  • Exhaust Port Shape: Square
  • Exhaust Port Location: .357 in. Raised
  • Valve Angle: 24/4 Intake & 15/4 Exhaust
  • Intake Valve Diameter: 2.250 in.
  • Exhaust Valve Diameter: 1.880 in.
  • Maximum Valve Lift: 0.725 in.
  • Camshaft Style: Hydraulic Roller
  • Outside Diameter of Outer Spring: 1.550 in.
  • Valve Spring Pocket Diameter: 1.750 in.
  • Maximum Valve Spring Pocket Machining: 1.750 in.
  • Lock Style: 10 Degree
  • Deck Thickness: 0.450 in.
  • Rocker Stud Size: 7/16-20 in.
  • Guide Plate Pushrod Size: 3/8 in.
  • Retainer Material: Steel
  • Valve Cover Mounting Style: Perimeter Bolt
  • 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

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Description

AFR designed this 3001 BBC Enforcer Rectangular Port Cylinder Head especially for 509-540 cubic inch Big Block Chevy engines operating below 6500 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 fully assembled with ARP rockers studs, PAC Racing springs, viton valve seals in addition to AFR adjustable guide plates. Machined bead valve locks (not stamped), hardened spring cups, as well as one piece 8mm 21 4N Stainless Steel valves included also.

AFR 3001 BBC Enforcer Cylinder Head Features:

  • Cylinder Head Material: Aluminum
  • Assembled: Yes
  • Spark Plug Style: Angled
  • Combustion Chamber Volume: 122cc
  • Intake Runner Volume: 335cc
  • Exhaust Runner Volume: 140cc
  • Intake Port Shape: Rectangular
  • Intake Port Location: Stock
  • Exhaust Port Shape: Square
  • Exhaust Port Location: .357 in. Raised
  • Valve Angle: 24/4 Intake & 15/4 Exhaust
  • Intake Valve Diameter: 2.250 in.
  • Exhaust Valve Diameter: 1.880 in.
  • Maximum Valve Lift: 0.725 in.
  • Camshaft Style: Hydraulic Roller
  • Outside Diameter of Outer Spring: 1.550 in.
  • Valve Spring Pocket Diameter: 1.750 in.
  • Maximum Valve Spring Pocket Machining: 1.750 in.
  • Lock Style: 10 Degree
  • Deck Thickness: 0.450 in.
  • Rocker Stud Size: 7/16-20 in.
  • Guide Plate Pushrod Size: 3/8 in.
  • Retainer Material: Steel
  • Valve Cover Mounting Style: Perimeter Bolt
  • 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.

AFR 3001 BBC 335cc Enforcer Cylinder Head, Individual | Winners Circle