AFR 1840 LS3 Mongoose Angle Plug Cylinder Head, Pair
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AFR 1840 LS3 Mongoose Angle Plug Cylinder Head, Pair

AFR 1840 LS3 Mongoose Angle Plug Cylinder Head, Pair

AFR designed these 1840 LS3 Mongoose Cylinder Heads especially for GM LS3 6.2L engines up to 454 cubic inches operating below 7000 RPM. These feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. Also features A356 aluminum castings, titanium retainers as well as the highest quality components, throughout.

These heads come assembled with PAC Racing springs in addition to viton valve seals. Machined bead valve locks (not stamped), hardened spring cups, as well as bead lock Stainless Steel valves included also.

AFR 1840 LS3 Mongoose Cylinder Head Features:

  • Cylinder Head Material: Aluminum
  • Assembled: Yes
  • Spark Plug Style: Angled
  • Combustion Chamber Volume: 69cc
  • Intake Runner Volume: 260cc
  • Exhaust Runner Volume: 95cc
  • Intake Port Shape: Rectangular
  • Intake Port Location: Stock
  • Exhaust Port Shape: Oval
  • Exhaust Port Location: Stock
  • Valve Angle: 12 Degree
  • Intake Valve Diameter: 2.165 in.
  • Exhaust Valve Diameter: 1.600 in.
  • Maximum Valve Lift: 0.650 in.
  • Camshaft Style: Hydraulic Roller
  • Outside Diameter of Outer Spring: 1.270 in.
  • Valve Spring Pocket Diameter: 1.490 in.
  • Maximum Valve Spring Pocket Machining: 1.510 in.
  • Lock Style: 7 Degree
  • Deck Thickness: 0.750 in.
  • Retainer Material: Titanium
  • Valve Cover Mounting Style: Center Bolt
  • Sold as a Pair

Note: Designed for six bolt blocks.

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.

$1,115.80

Original: $3,188.00

-65%
AFR 1840 LS3 Mongoose Angle Plug Cylinder Head, Pair

$3,188.00

$1,115.80

AFR 1840 LS3 Mongoose Angle Plug Cylinder Head, Pair

AFR designed these 1840 LS3 Mongoose Cylinder Heads especially for GM LS3 6.2L engines up to 454 cubic inches operating below 7000 RPM. These feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. Also features A356 aluminum castings, titanium retainers as well as the highest quality components, throughout.

These heads come assembled with PAC Racing springs in addition to viton valve seals. Machined bead valve locks (not stamped), hardened spring cups, as well as bead lock Stainless Steel valves included also.

AFR 1840 LS3 Mongoose Cylinder Head Features:

  • Cylinder Head Material: Aluminum
  • Assembled: Yes
  • Spark Plug Style: Angled
  • Combustion Chamber Volume: 69cc
  • Intake Runner Volume: 260cc
  • Exhaust Runner Volume: 95cc
  • Intake Port Shape: Rectangular
  • Intake Port Location: Stock
  • Exhaust Port Shape: Oval
  • Exhaust Port Location: Stock
  • Valve Angle: 12 Degree
  • Intake Valve Diameter: 2.165 in.
  • Exhaust Valve Diameter: 1.600 in.
  • Maximum Valve Lift: 0.650 in.
  • Camshaft Style: Hydraulic Roller
  • Outside Diameter of Outer Spring: 1.270 in.
  • Valve Spring Pocket Diameter: 1.490 in.
  • Maximum Valve Spring Pocket Machining: 1.510 in.
  • Lock Style: 7 Degree
  • Deck Thickness: 0.750 in.
  • Retainer Material: Titanium
  • Valve Cover Mounting Style: Center Bolt
  • Sold as a Pair

Note: Designed for six bolt blocks.

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.

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Description

AFR designed these 1840 LS3 Mongoose Cylinder Heads especially for GM LS3 6.2L engines up to 454 cubic inches operating below 7000 RPM. These feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. Also features A356 aluminum castings, titanium retainers as well as the highest quality components, throughout.

These heads come assembled with PAC Racing springs in addition to viton valve seals. Machined bead valve locks (not stamped), hardened spring cups, as well as bead lock Stainless Steel valves included also.

AFR 1840 LS3 Mongoose Cylinder Head Features:

  • Cylinder Head Material: Aluminum
  • Assembled: Yes
  • Spark Plug Style: Angled
  • Combustion Chamber Volume: 69cc
  • Intake Runner Volume: 260cc
  • Exhaust Runner Volume: 95cc
  • Intake Port Shape: Rectangular
  • Intake Port Location: Stock
  • Exhaust Port Shape: Oval
  • Exhaust Port Location: Stock
  • Valve Angle: 12 Degree
  • Intake Valve Diameter: 2.165 in.
  • Exhaust Valve Diameter: 1.600 in.
  • Maximum Valve Lift: 0.650 in.
  • Camshaft Style: Hydraulic Roller
  • Outside Diameter of Outer Spring: 1.270 in.
  • Valve Spring Pocket Diameter: 1.490 in.
  • Maximum Valve Spring Pocket Machining: 1.510 in.
  • Lock Style: 7 Degree
  • Deck Thickness: 0.750 in.
  • Retainer Material: Titanium
  • Valve Cover Mounting Style: Center Bolt
  • Sold as a Pair

Note: Designed for six bolt blocks.

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 1840 LS3 Mongoose Angle Plug Cylinder Head, Pair | Winners Circle