Sheetmetal Intake Plenum Sizing

General engine tech -- Drag Racing to Circle Track

Moderator: Team

Post Reply
RyanJ
New Member
New Member
Posts: 45
Joined: Tue Aug 24, 2004 8:38 pm
Location: State College, PA
Contact:

Sheetmetal Intake Plenum Sizing

Post by RyanJ »

372" V8 3.58" X 4.07"

W7 MP Chapman heads with 260 CC intake runners.

On dyno with cast single 4, peak VE was 119.2%

Peak TQ was at 6000 RPM
Peak HP 7500

How does one calculate overall plenum volume, and volume of an individual runner for given engine combo, on a sheetmetal intake? I know I have seen some formulas before, but don't recall them.
Post Reply