High torque cam for 383 Chevy: what actually makes a cam “high torque”
Two cams can share almost identical duration numbers and still make torque 30 lb-ft apart, because the lobe separation angle and the intake centerline are doing more work than the duration spec everyone fixates on. Direct answer: for a street-driven 383 small block, the torque sweet spot sits around 210 to 224 degrees of duration … Read more