Menu
Cart 0
COMP CAMS 12-601-4 CHEVY SBC 283 327 350 400 HYD MUTHA THUMPR ROUGH IDLE

COMP CAMS 12-601-4 CHEVY SBC 283 327 350 400 HYD MUTHA THUMPR ROUGH IDLE

Comp Cams

  • $ 13700


• Hydraulic Flat Tappet; For '58-'98 262-400 cid Small Block Engines w/ Flat Tappet Cam

• High Performance Street/Strip • Needs 9:1 Compression, 2500+ Stall, Intake, Gears & Headers • Rough Idle

Specs

  • RPM range: 2200-6100
  • Valve timing: .006
  • Lobe-center angle: 107
  • Intake centerline: 102
  • Valve lash: intake/exhaust - hydraulic
  • Duration: 287 intake, 305 exhaust
  • Duration @ .050" life: 235 intake, 249 exhaust
  • Valve lift: .489 intake, .476 exhaust 
  • Lobe lift: .327 intake, .317 exhaust

We Also Recommend