Proflow's LS 376 Hyldrilic Roller Camshaft is a popular hydraulic roller performance camshaft for GM LS engines, offering mid-to-upper RPM power gains with a noticeable idle, comparable to GM's LSX376/525 crate engine cam (Part #88958770). Key specs include .525" valve lift, 225/236 duration at .050", a 110-degree lobe separation angle, and an ideal RPM range of 2200-5400, requiring aftermarket valve springs and computer tuning for optimal use.

  • Engine: LS
  • Camshaft Type: Hydraulic Roller
  • RPM Range: 2200 to 5400 RPM
  • Intake Valve Lift: 0.525 in.
  • Exhaust Valve Lift: 0.525 in.
  • Advertised Intake Duration: 289 deg.
  • Advertised Exhaust Duration: 300 deg.
  • Intake Duration @ .050": 225 deg.
  • Exhaust Duration @ .050": 236 deg.
  • Lobe Separation: 110 deg.
  • Intake Centerline: 107 deg.
  • Firing Order: Standard
  • Cam Gear Attachment: 3 Bolt
  • Usage: Street, Strip
  • Requires Aftermarket Valve Springs: Yes, 120 lbs. Seat, 300 lbs. Open
  • Notes: Compare to cam found in GM Crate Motor LSX376/525 and LS376/515 (GM Part Number 88958770)