Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft
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Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft

Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft

This Howards Cams 190385-15 Boost Hydraulic Flat Tappet Camshaft fits the Gen III/IV LS 3-Bolt engines from 1997 through Present. Howards designed this cam specifically for Cathedral Port Cylinder Heads on aggressive street/strip applications using a Blower/Supercharger, and is great for use with Nitrous Oxide. A 10.0:1+ compression ratio and a 2200+ stall speed torque converter are highly recommended.

Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft Specs:

  • For Gen III/IV LS 3-Bolt engines from 1997 through Present
  • For use with Cathedral Port Cylinder Heads
  • Basic RPM Range: 1800 to 7000
  • Valve Lift Intake: .612
  • Valve Lift Exhaust: .638
  • Intake Duration: 274
  • Exhaust Duration: 286
  • Intake Duration at .050”: 224
  • Exhaust Duration at .050”: 234
  • Lobe Separation: 115
  • Intake Centerline: 111
  • Firing Order: 1-8-7-2-6-5-4-3
  • Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used. Requires custom programmer/tuning.

Howards Cams designed this Hydraulic Flat Tappet camshaft for high performance on the street and at the drag strip.

Howards Roller Cams - From mild to wild, they are the ultimate in performance!

$416.41
Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft
$416.41

Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft

This Howards Cams 190385-15 Boost Hydraulic Flat Tappet Camshaft fits the Gen III/IV LS 3-Bolt engines from 1997 through Present. Howards designed this cam specifically for Cathedral Port Cylinder Heads on aggressive street/strip applications using a Blower/Supercharger, and is great for use with Nitrous Oxide. A 10.0:1+ compression ratio and a 2200+ stall speed torque converter are highly recommended.

Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft Specs:

  • For Gen III/IV LS 3-Bolt engines from 1997 through Present
  • For use with Cathedral Port Cylinder Heads
  • Basic RPM Range: 1800 to 7000
  • Valve Lift Intake: .612
  • Valve Lift Exhaust: .638
  • Intake Duration: 274
  • Exhaust Duration: 286
  • Intake Duration at .050”: 224
  • Exhaust Duration at .050”: 234
  • Lobe Separation: 115
  • Intake Centerline: 111
  • Firing Order: 1-8-7-2-6-5-4-3
  • Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used. Requires custom programmer/tuning.

Howards Cams designed this Hydraulic Flat Tappet camshaft for high performance on the street and at the drag strip.

Howards Roller Cams - From mild to wild, they are the ultimate in performance!

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Description

This Howards Cams 190385-15 Boost Hydraulic Flat Tappet Camshaft fits the Gen III/IV LS 3-Bolt engines from 1997 through Present. Howards designed this cam specifically for Cathedral Port Cylinder Heads on aggressive street/strip applications using a Blower/Supercharger, and is great for use with Nitrous Oxide. A 10.0:1+ compression ratio and a 2200+ stall speed torque converter are highly recommended.

Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft Specs:

  • For Gen III/IV LS 3-Bolt engines from 1997 through Present
  • For use with Cathedral Port Cylinder Heads
  • Basic RPM Range: 1800 to 7000
  • Valve Lift Intake: .612
  • Valve Lift Exhaust: .638
  • Intake Duration: 274
  • Exhaust Duration: 286
  • Intake Duration at .050”: 224
  • Exhaust Duration at .050”: 234
  • Lobe Separation: 115
  • Intake Centerline: 111
  • Firing Order: 1-8-7-2-6-5-4-3
  • Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used. Requires custom programmer/tuning.

Howards Cams designed this Hydraulic Flat Tappet camshaft for high performance on the street and at the drag strip.

Howards Roller Cams - From mild to wild, they are the ultimate in performance!

Howards Cams 190385-15 Gen III/IV LS Boost Hydraulic Flat Tappet Camshaft | Winners Circle